tables > repunit > 25

Base 25 Repunits

Table

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(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

0: \[{25^{0}-1\over24}\] 0
1: \[{25^{1}-1\over24}\] 1
2: \[{25^{2}-1\over24}\] 2 × 13
3: \[{25^{3}-1\over24}\] 3 × 7 × 31
4: \[{25^{4}-1\over24}\] 22 × 13 × 313
5: \[{25^{5}-1\over24}\] 11 × 71 × 521
6: \[{25^{6}-1\over24}\] 2 × 3 × 7 × 13 × 31 × 601
7: \[{25^{7}-1\over24}\] 29 × 449 × 19531
8: \[{25^{8}-1\over24}\] 23 × 13 × 17 × 313 × 11489
9: \[{25^{9}-1\over24}\] 32 × 7 × 19 × 31 × 829 × 5167
10: \[{25^{10}-1\over24}\] 2 × 11 × 13 × 41 × 71 × 521 × 9161
11: \[{25^{11}-1\over24}\] 23 × 67 × 5281 × 12207031
12: \[{25^{12}-1\over24}\] 22 × 3 × 7 × 13 × 31 × 313 × 601 × 390001
13: \[{25^{13}-1\over24}\] 5227 × 38923 × 305175781
14: \[{25^{14}-1\over24}\] 2 × 13 × 29 × 449 × 19531 × 234750601
15: \[{25^{15}-1\over24}\] 3 × 7 × 11 × 31 × 61 × 71 × 181 × 521 × 1741 × 7621
16: \[{25^{16}-1\over24}\] 24 × 13 × 17 × 313 × 2593 × 11489 × 29423041
17: \[{25^{17}-1\over24}\] 409 × 3061 × 41540861 × 466344409
18: \[{25^{18}-1\over24}\] 2 × 32 × 7 × 13 × 19 × 31 × 37 × 601 × 829 × 5167 × 6597973
19: \[{25^{19}-1\over24}\] 191 × 761 × 6271 × 19609 × 213029 × 3981071
20: \[{25^{20}-1\over24}\] 22 × 11 × 13 × 41 × 71 × 241 × 313 × 521 × 9161 × 632133361
21: \[{25^{21}-1\over24}\] 3 × 72 × 29 × 31 × 43 × 127 × 379 × 449 × 7603 × 19531 × 519499
22: \[{25^{22}-1\over24}\] 2 × 13 × 23 × 67 × 89 × 5281 × 12207031 × 1030330938209<13>
23: \[{25^{23}-1\over24}\] 47 × 8971 × 332207361361<12> × 42272797713043<14>
24: \[{25^{24}-1\over24}\] 23 × 3 × 7 × 13 × 17 × 31 × 313 × 601 × 11489 × 390001 × 152587500001<12>
25: \[{25^{25}-1\over24}\] 11 × 71 × 101 × 251 × 401 × 521 × 1901 × 9384251 × 50150933101<11>
26: \[{25^{26}-1\over24}\] 2 × 132 × 53 × 5227 × 38923 × 305175781 × 83181652304609<14>
27: \[{25^{27}-1\over24}\] 33 × 7 × 19 × 31 × 109 × 163 × 271 × 487 × 829 × 4159 × 5167 × 31051 × 16018507
28: \[{25^{28}-1\over24}\] 22 × 13 × 29 × 313 × 449 × 19531 × 234750601 × 59509429687890001<17>
29: \[{25^{29}-1\over24}\] 59 × 35671 × 5096867 × 6090817323763<13> × 22125996444329<14>
30: \[{25^{30}-1\over24}\] 2 × 3 × 7 × 11 × 13 × 31 × 41 × 61 × 71 × 181 × 521 × 601 × 1741 × 2281 × 7621 × 9161 × 69566521
31: \[{25^{31}-1\over24}\] 1303 × 1861 × 21207101 × 28086211607<11> × 625552508473588471<18>
32: \[{25^{32}-1\over24}\] 25 × 13 × 17 × 313 × 641 × 2593 × 11489 × 29423041 × 75068993 × 241931001601<12>
33: \[{25^{33}-1\over24}\] 3 × 7 × 23 × 31 × 67 × 199 × 5281 × 595123 × 12207031 × 190771747 × 386478495679<12>
34: \[{25^{34}-1\over24}\] 2 × 13 × 409 × 1973 × 3061 × 20129 × 45289 × 41540861 × 466344409 × 12447002677<11>
35: \[{25^{35}-1\over24}\] 11 × 29 × 71 × 211 × 449 × 521 × 631 × 4201 × 19531 × 15216601 × 85280581 × 4698932281<10>
36: \[{25^{36}-1\over24}\] 22 × 32 × 7 × 13 × 19 × 31 × 37 × 73 × 313 × 601 × 829 × 5167 × 390001 × 543097 × 6597973 × 1503418321
37: \[{25^{37}-1\over24}\] 149 × 9103 × 29010221 × 13971969971<11> × 8737481256739<13> × 45920153384867<14>
38: \[{25^{38}-1\over24}\] 2 × 13 × 191 × 761 × 6271 × 19609 × 213029 × 3981071 × 4885168129<10> × 2864226125209369<16>
39: \[{25^{39}-1\over24}\] 3 × 7 × 31 × 79 × 3121 × 5227 × 38923 × 305175781 × 22735632934561<14> × 608459012088799<15>
40: \[{25^{40}-1\over24}\] 23 × 11 × 13 × 17 × 41 × 71 × 241 × 313 × 521 × 9161 × 11489 × 25601 × 632133361 × 909456847814334401<18>
41: \[{25^{41}-1\over24}\] 83 × 43543 × 221401 × 2238236249 × 9472026608675509<16> × 5079304643216687969<19>
42: \[{25^{42}-1\over24}\] 2 × 3 × 72 × 13 × 29 × 31 × 43 × 127 × 379 × 449 × 601 × 2521 × 7603 × 19531 × 519499 × 234750601 × 24587411156281<14>
43: \[{25^{43}-1\over24}\] 1549 × 9547 × 1644512641 × 7866608083<10> × 1628744948329<13> × 172827552198815888791<21>
44: \[{25^{44}-1\over24}\] 22 × 13 × 23 × 67 × 89 × 313 × 5281 × 12207031 × 1030330938209<13> × 9080418348371887359375390001<28>
45: \[{25^{45}-1\over24}\] 32 × 7 × 11 × 19 × 31 × 61 × 71 × 181 × 521 × 829 × 1171 × 1741 × 5167 × 7621 × 169831 × 297315901 × 60081451169922001<17>
46: \[{25^{46}-1\over24}\] 2 × 13 × 47 × 8971 × 332207361361<12> × 42272797713043<14> × 5465713352000770660547109750601<31>
47: \[{25^{47}-1\over24}\] 2069 × 15888756269<11> × 3602372010909260861<19> × 177635683940025046467781066894531<33>
48: \[{25^{48}-1\over24}\] 24 × 3 × 7 × 13 × 17 × 31 × 97 × 313 × 601 × 2593 × 11489 × 390001 × 29423041 × 152587500001<12> × 240031591394168814433<21>
49: \[{25^{49}-1\over24}\] 29 × 449 × 19531 × 49105547 × 1866013003 × 2481357870461<13> × 227376585863531112677002031251<30>
50: \[{25^{50}-1\over24}\] 2 × 11 × 13 × 41 × 71 × 101 × 251 × 401 × 521 × 1901 × 9161 × 239201 × 9384251 × 424256201 × 50150933101<11> × 89620825374601<14>
51: \[{25^{51}-1\over24}\] 3 × 7 × 31 × 103 × 409 × 3061 × 8467 × 90271 × 317731 × 528667 × 41540861 × 466344409 × 60119016343<11> × 654652168021<12>
52: \[{25^{52}-1\over24}\] 22 × 132 × 53 × 313 × 5227 × 38923 × 51169 × 305175781 × 537181587281<12> × 83181652304609<14> × 129044008326199409<18>
53: \[{25^{53}-1\over24}\] 107 × 5960555749<10> × 17154094481<11> × 28838378869<11> × 27145365052629449<17> × 599659003321309822423087<24>
54: \[{25^{54}-1\over24}\] 2 × 33 × 7 × 13 × 19 × 31 × 37 × 109 × 163 × 271 × 487 × 601 × 829 × 4159 × 5167 × 31051 × 6597973 × 16018507 × 14551915228363037109375001<26>
55: \[{25^{55}-1\over24}\] 112 × 23 × 67 × 71 × 521 × 5281 × 103511 × 511831 × 12207031 × 65628751 × 190295821 × 10910444855403996246103496881<29>
56: \[{25^{56}-1\over24}\] 23 × 13 × 17 × 29 × 113 × 313 × 337 × 449 × 11489 × 19531 × 234750601 × 2520917617 × 59509429687890001<17> × 37007700327977836913<20>
57: \[{25^{57}-1\over24}\] 3 × 7 × 31 × 191 × 229 × 761 × 6271 × 19609 × 213029 × 3981071 × 75649382555448580095589<23> × 11735415506748076408140121<26>
58: \[{25^{58}-1\over24}\] 2 × 13 × 59 × 35671 × 5096867 × 6090817323763<13> × 22125996444329<14> × 1334402673828313149547634216455312875601<40>
59: \[{25^{59}-1\over24}\] 827 × 5242462229<10> × 3237765225301<13> × 2059647179472887<16> × 21180247636732981<17> × 2047572230657338751575051<25>
60: \[{25^{60}-1\over24}\] 22 × 3 × 7 × 11 × 13 × 31 × 41 × 61 × 71 × 181 × 241 × 313 × 521 × 601 × 1741 × 2281 × 7621 × 9161 × 390001 × 69566521 × 632133361 × 23320317172851318360001<23>
61: \[{25^{61}-1\over24}\] 367 × 8419 × 9029 × 918585913061<12> × 15571335384347<14> × 14008364639128540436401<23> × 140194179307171898833699259<27>
62: \[{25^{62}-1\over24}\] 2 × 13 × 1303 × 1861 × 21207101 × 28086211607<11> × 625552508473588471<18> × 8124604717965111529<19> × 102651353523520067851969<24>
63: \[{25^{63}-1\over24}\] 32 × 72 × 19 × 29 × 31 × 43 × 127 × 379 × 449 × 829 × 883 × 5167 × 7603 × 19531 × 280729 × 406729 × 519499 × 2161279 × 24132781 × 1692416503 × 23792163643711<14>
64: \[{25^{64}-1\over24}\] 26 × 13 × 17 × 313 × 641 × 769 × 2593 × 11489 × 29423041 × 75068993 × 241931001601<12> × 3666499598977<13> × 96132956782643741951225664001<29>
65: \[{25^{65}-1\over24}\] 11 × 71 × 131 × 521 × 5227 × 18461 × 38923 × 305175781 × 15188886343541<14> × 1034150930241911<16> × 15199221608544481<17> × 20986207825565581<17>
66: \[{25^{66}-1\over24}\] 2 × 3 × 7 × 13 × 23 × 31 × 67 × 89 × 199 × 601 × 1453 × 5281 × 595123 × 12207031 × 190771747 × 386478495679<12> × 1030330938209<13> × 6509387183417404924784917<25>
67: \[{25^{67}-1\over24}\] 269 × 1609 × 26399 × 2454335007529<13> × 604088623657497125653141<24> × 11293772630057337854244300009061892827351888021<47>
68: \[{25^{68}-1\over24}\] 22 × 13 × 137 × 313 × 409 × 1973 × 3061 × 20129 × 45289 × 623017 × 41540861 × 466344409 × 12447002677<11> × 938894988049<12> × 1361753880209<13> × 4959636586609<13>
69: \[{25^{69}-1\over24}\] 3 × 7 × 31 × 47 × 139 × 6211 × 8971 × 66163549 × 253592389 × 332207361361<12> × 598761682261<12> × 8868050880709<13> × 42272797713043<14> × 403316413944121<15>
70: \[{25^{70}-1\over24}\] 2 × 11 × 13 × 29 × 41 × 71 × 211 × 281 × 449 × 521 × 631 × 4201 × 9161 × 19531 × 15216601 × 85280581 × 234750601 × 4698932281<10> × 13148832195720299503896018648521<32>
71: \[{25^{71}-1\over24}\] 569 × 4261 × 5747338499820296170481<22> × 288231038713838413442281<24> × 18607929421228039083223253529869111644362732899<47>
72: \[{25^{72}-1\over24}\] 23 × 32 × 7 × 13 × 17 × 19 × 31 × 37 × 73 × 313 × 601 × 829 × 1297 × 5167 × 11489 × 390001 × 543097 × 6597973 × 1503418321 × 152587500001<12> × 2739177855667309845605995807633<31>
73: \[{25^{73}-1\over24}\] 4853479 × 5729041 × 63554310563<11> × 777612767772190289<18> × 3570677866897550288203<22> × 9519524151770349914726200576714027279<37>
74: \[{25^{74}-1\over24}\] 2 × 13 × 149 × 9103 × 9769 × 40849 × 29010221 × 13971969971<11> × 8737481256739<13> × 45920153384867<14> × 510241095096183757930733363918820917976121<42>
75: \[{25^{75}-1\over24}\] 3 × 7 × 11 × 31 × 61 × 71 × 101 × 151 × 181 × 251 × 401 × 521 × 1741 × 1901 × 3301 × 7621 × 118801 × 1989151 × 9384251 × 20775901 × 24665701 × 49892851 × 149439601 × 183794551 × 50150933101<11>
76: \[{25^{76}-1\over24}\] 22 × 13 × 191 × 313 × 457 × 761 × 6271 × 19609 × 213029 × 3981071 × 4885168129<10> × 2864226125209369<16> × 21363981507860375753<20> × 21654472202540732126905077281<29>
77: \[{25^{77}-1\over24}\] 23 × 29 × 67 × 449 × 5281 × 19531 × 12207031 × 527093491 × 20828886541<11> × 8090594434231<13> × 162715052426691233701<21> × 49970061516036179615325895945741<32>
78: \[{25^{78}-1\over24}\] 2 × 3 × 7 × 132 × 31 × 53 × 79 × 157 × 601 × 3121 × 5227 × 38923 × 8684521 × 305175781 × 4056854881 × 22735632934561<14> × 83181652304609<14> × 608459012088799<15> × 667929705480493<15>
79: \[{25^{79}-1\over24}\] 18251687 × 7897663181<10> × 511465533067<12> × 205367807127911<15> × 58523123221688392679<20> × 344120456368919234899<21> × 37399095525167136010188229<26>
80: \[{25^{80}-1\over24}\] 24 × 11 × 13 × 17 × 41 × 71 × 241 × 313 × 521 × 2593 × 9161 × 11489 × 25601 × 29423041 × 131349761 × 632133361 × 167597261761<12> × 909456847814334401<18> × 24625444126052524088217281<26>
81: \[{25^{81}-1\over24}\] 34 × 7 × 19 × 31 × 109 × 163 × 271 × 487 × 829 × 1783 × 4159 × 4861 × 5023 × 5167 × 31051 × 16018507 × 2066067271380136212224701233463<31> × 11419697846380955982026777206637491<35>
82: \[{25^{82}-1\over24}\] 2 × 13 × 83 × 43543 × 193357 × 221401 × 6355001 × 2238236249 × 1148205782281<13> × 9472026608675509<16> × 5079304643216687969<19> × 56373078952722628530598981268453<32>
83: \[{25^{83}-1\over24}\] 167 × 20515111 × 1431185706701868962383741<25> × 4029666108840585686296627<25> × 88040095945103834627376781<26> × 2560787702841639767474730913969<31>
84: \[{25^{84}-1\over24}\] 22 × 3 × 72 × 13 × 29 × 31 × 43 × 127 × 313 × 379 × 449 × 601 × 2521 × 6553 × 7603 × 19531 × 90217 × 390001 × 519499 × 234750601 × 24587411156281<14> × 59509429687890001<17> × 6019022585035590658668001<25>
85: \[{25^{85}-1\over24}\] 11 × 71 × 409 × 521 × 1531 × 3061 × 41540861 × 75752681 × 247515241 × 466344409 × 504156421 × 34563155350221618511<20> × 68795069664507129341<20> × 8198241112969626815581<22>
86: \[{25^{86}-1\over24}\] 2 × 13 × 173 × 1549 × 9547 × 1644512641 × 7866608083<10> × 1628744948329<13> × 2171388367013<13> × 172827552198815888791<21> × 132331554743163541916284364878460504933118649<45>
87: \[{25^{87}-1\over24}\] 3 × 7 × 31 × 59 × 349 × 5569 × 6961 × 35671 × 5096867 × 6090817323763<13> × 22125996444329<14> × 210390487070809<15> × 22500358133965991972941<23> × 28870194250662203210437116612769<32>
88: \[{25^{88}-1\over24}\] 23 × 13 × 17 × 23 × 67 × 89 × 313 × 5281 × 11489 × 13729 × 929281 × 12207031 × 1030330938209<13> × 71225159567951317923809<23> × 91029014606406186465761<23> × 9080418348371887359375390001<28>
89: \[{25^{89}-1\over24}\] 179 × 9807089 × 14597959 × 834019001 × 8157179360521<13> × 39387996609449861<17> × 56522267529181963<17> × 231669654363683130095909<24> × 12094715786677995586454978647<29>
90: \[{25^{90}-1\over24}\] 2 × 32 × 7 × 11 × 13 × 19 × 31 × 37 × 41 × 61 × 71 × 181 × 521 × 601 × 829 × 1171 × 1741 × 2281 × 5167 × 7621 × 9161 × 169831 × 6597973 × 20478961 × 69566521 × 297315901 × 6794091374761<13> × 25535754811081<14> × 60081451169922001<17>
91: \[{25^{91}-1\over24}\] 29 × 449 × 5227 × 19531 × 38923 × 305175781 × 15887476811320661<17> × 9680647790568589086355559<25> × 17499733663152976533452519<26> × 15994146485373751289418997754783021<35>
92: \[{25^{92}-1\over24}\] 22 × 13 × 47 × 313 × 8971 × 332207361361<12> × 42272797713043<14> × 150220315444217<15> × 5465713352000770660547109750601<31> × 214752088491462210591995581828628861192144614553<48>
93: \[{25^{93}-1\over24}\] 3 × 7 × 312 × 1303 × 1861 × 148429 × 878851 × 21207101 × 258065887 × 28086211607<11> × 75005167927<11> × 625552508473588471<18> × 53345671490722200466369<23> × 172974812463239310024750410929<30>
94: \[{25^{94}-1\over24}\] 2 × 13 × 2069 × 5077 × 12409 × 15888756269<11> × 329573417220613<15> × 3602372010909260861<19> × 177635683940025046467781066894531<33> × 935213864500231208652603316429973471246089<42>
95: \[{25^{95}-1\over24}\] 11 × 71 × 191 × 521 × 761 × 2851 × 4561 × 6271 × 19609 × 213029 × 3981071 × 4113691 × 1245576402371959291<19> × 11600321878916922053491<23> × 179763436784239734042181<24> × 309828362361188845069741<24>
96: \[{25^{96}-1\over24}\] 25 × 3 × 7 × 13 × 17 × 31 × 97 × 193 × 313 × 601 × 641 × 2593 × 11489 × 390001 × 29423041 × 75068993 × 152587500001<12> × 241931001601<12> × 5207826497153857<16> × 240031591394168814433<21> × 539344757336151926206665601<27>
97: \[{25^{97}-1\over24}\] 389 × 29683 × 261707 × 264811 × 547663 × 90130760102421063383<20> × 27430239803369083066006288929529<32> × 153159805660301568024613754993807288151489686913246436306439<60>
98: \[{25^{98}-1\over24}\] 2 × 13 × 29 × 197 × 449 × 19531 × 49105547 × 234750601 × 1866013003 × 2481357870461<13> × 164204573839769<15> × 74535675530760254357<20> × 21441970593484574539001<23> × 227376585863531112677002031251<30>
99: \[{25^{99}-1\over24}\] 32 × 7 × 19 × 23 × 31 × 67 × 199 × 829 × 5167 × 5281 × 143551 × 595123 × 1731511 × 12207031 × 190771747 × 386478495679<12> × 22542470482159<14> × 153560376376050799<18> × 874300184250616439267985523227691404297001<42>

Index range: 0 – 99 next >>