Base 8 Repunits
Table
Viewing: 0 – 99 next >>
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
0: | \[{8^{0}-1\over7}\] | 0 |
1: | \[{8^{1}-1\over7}\] | 1 |
2: | \[{8^{2}-1\over7}\] | 32 |
3: | \[{8^{3}-1\over7}\] | 73 |
4: | \[{8^{4}-1\over7}\] | 32 × 5 × 13 |
5: | \[{8^{5}-1\over7}\] | 31 × 151 |
6: | \[{8^{6}-1\over7}\] | 33 × 19 × 73 |
7: | \[{8^{7}-1\over7}\] | 7 × 127 × 337 |
8: | \[{8^{8}-1\over7}\] | 32 × 5 × 13 × 17 × 241 |
9: | \[{8^{9}-1\over7}\] | 73 × 262657 |
10: | \[{8^{10}-1\over7}\] | 32 × 11 × 31 × 151 × 331 |
11: | \[{8^{11}-1\over7}\] | 23 × 89 × 599479 |
12: | \[{8^{12}-1\over7}\] | 33 × 5 × 13 × 19 × 37 × 73 × 109 |
13: | \[{8^{13}-1\over7}\] | 79 × 8191 × 121369 |
14: | \[{8^{14}-1\over7}\] | 32 × 7 × 43 × 127 × 337 × 5419 |
15: | \[{8^{15}-1\over7}\] | 31 × 73 × 151 × 631 × 23311 |
16: | \[{8^{16}-1\over7}\] | 32 × 5 × 13 × 17 × 97 × 241 × 257 × 673 |
17: | \[{8^{17}-1\over7}\] | 103 × 2143 × 11119 × 131071 |
18: | \[{8^{18}-1\over7}\] | 34 × 19 × 73 × 87211 × 262657 |
19: | \[{8^{19}-1\over7}\] | 32377 × 524287 × 1212847 |
20: | \[{8^{20}-1\over7}\] | 32 × 52 × 11 × 13 × 31 × 41 × 61 × 151 × 331 × 1321 |
21: | \[{8^{21}-1\over7}\] | 7 × 73 × 127 × 337 × 92737 × 649657 |
22: | \[{8^{22}-1\over7}\] | 32 × 23 × 67 × 89 × 683 × 20857 × 599479 |
23: | \[{8^{23}-1\over7}\] | 47 × 178481 × 10052678938039<14> |
24: | \[{8^{24}-1\over7}\] | 33 × 5 × 13 × 17 × 19 × 37 × 73 × 109 × 241 × 433 × 38737 |
25: | \[{8^{25}-1\over7}\] | 31 × 151 × 601 × 1801 × 100801 × 10567201 |
26: | \[{8^{26}-1\over7}\] | 32 × 79 × 2731 × 8191 × 121369 × 22366891 |
27: | \[{8^{27}-1\over7}\] | 73 × 2593 × 71119 × 262657 × 97685839 |
28: | \[{8^{28}-1\over7}\] | 32 × 5 × 7 × 13 × 29 × 43 × 113 × 127 × 337 × 1429 × 5419 × 14449 |
29: | \[{8^{29}-1\over7}\] | 233 × 1103 × 2089 × 4177 × 9857737155463<13> |
30: | \[{8^{30}-1\over7}\] | 33 × 11 × 19 × 31 × 73 × 151 × 331 × 631 × 23311 × 18837001 |
31: | \[{8^{31}-1\over7}\] | 2147483647 × 658812288653553079<18> |
32: | \[{8^{32}-1\over7}\] | 32 × 5 × 13 × 17 × 97 × 193 × 241 × 257 × 673 × 65537 × 22253377 |
33: | \[{8^{33}-1\over7}\] | 23 × 73 × 89 × 199 × 153649 × 599479 × 33057806959<11> |
34: | \[{8^{34}-1\over7}\] | 32 × 103 × 307 × 2143 × 2857 × 6529 × 11119 × 43691 × 131071 |
35: | \[{8^{35}-1\over7}\] | 7 × 31 × 71 × 127 × 151 × 337 × 29191 × 106681 × 122921 × 152041 |
36: | \[{8^{36}-1\over7}\] | 34 × 5 × 13 × 19 × 37 × 73 × 109 × 87211 × 246241 × 262657 × 279073 |
37: | \[{8^{37}-1\over7}\] | 223 × 321679 × 26295457 × 319020217 × 616318177 |
38: | \[{8^{38}-1\over7}\] | 32 × 571 × 32377 × 174763 × 524287 × 1212847 × 160465489 |
39: | \[{8^{39}-1\over7}\] | 73 × 79 × 937 × 6553 × 8191 × 86113 × 121369 × 7830118297<10> |
40: | \[{8^{40}-1\over7}\] | 32 × 52 × 11 × 13 × 17 × 31 × 41 × 61 × 151 × 241 × 331 × 1321 × 61681 × 4562284561<10> |
41: | \[{8^{41}-1\over7}\] | 13367 × 3887047 × 164511353 × 177722253954175633<18> |
42: | \[{8^{42}-1\over7}\] | 33 × 7 × 19 × 43 × 73 × 127 × 337 × 5419 × 92737 × 649657 × 77158673929<11> |
43: | \[{8^{43}-1\over7}\] | 431 × 9719 × 2099863 × 11053036065049294753459639<26> |
44: | \[{8^{44}-1\over7}\] | 32 × 5 × 13 × 23 × 67 × 89 × 397 × 683 × 2113 × 20857 × 312709 × 599479 × 4327489 |
45: | \[{8^{45}-1\over7}\] | 31 × 73 × 151 × 271 × 631 × 23311 × 262657 × 348031 × 49971617830801<14> |
46: | \[{8^{46}-1\over7}\] | 32 × 47 × 139 × 178481 × 2796203 × 168749965921<12> × 10052678938039<14> |
47: | \[{8^{47}-1\over7}\] | 2351 × 4513 × 13264529 × 4375578271<10> × 646675035253258729<18> |
48: | \[{8^{48}-1\over7}\] | 33 × 5 × 13 × 17 × 19 × 37 × 73 × 97 × 109 × 241 × 257 × 433 × 577 × 673 × 38737 × 487824887233<12> |
49: | \[{8^{49}-1\over7}\] | 72 × 127 × 337 × 4432676798593<13> × 2741672362528725535068727<25> |
50: | \[{8^{50}-1\over7}\] | 32 × 11 × 31 × 151 × 251 × 331 × 601 × 1801 × 4051 × 100801 × 10567201 × 1133836730401<13> |
51: | \[{8^{51}-1\over7}\] | 73 × 103 × 919 × 2143 × 11119 × 131071 × 75582488424179347083438319<26> |
52: | \[{8^{52}-1\over7}\] | 32 × 5 × 132 × 53 × 79 × 157 × 313 × 1249 × 1613 × 2731 × 3121 × 8191 × 21841 × 121369 × 22366891 |
53: | \[{8^{53}-1\over7}\] | 6361 × 6679 × 69431 × 13960201 × 20394401 × 540701761 × 229890275929<12> |
54: | \[{8^{54}-1\over7}\] | 35 × 19 × 73 × 163 × 2593 × 71119 × 87211 × 135433 × 262657 × 97685839 × 272010961 |
55: | \[{8^{55}-1\over7}\] | 23 × 31 × 89 × 151 × 881 × 3191 × 201961 × 599479 × 2048568835297380486760231<25> |
56: | \[{8^{56}-1\over7}\] | 32 × 5 × 7 × 13 × 17 × 29 × 43 × 113 × 127 × 241 × 337 × 1429 × 3361 × 5419 × 14449 × 15790321 × 88959882481<11> |
57: | \[{8^{57}-1\over7}\] | 73 × 32377 × 524287 × 1212847 × 93507247 × 3042645634792541312037847<25> |
58: | \[{8^{58}-1\over7}\] | 32 × 59 × 233 × 1103 × 2089 × 4177 × 3033169 × 9857737155463<13> × 96076791871613611<17> |
59: | \[{8^{59}-1\over7}\] | 179951 × 184081 × 27989941729<11> × 3203431780337<13> × 9213624084535989031<19> |
60: | \[{8^{60}-1\over7}\] | 33 × 52 × 11 × 13 × 19 × 31 × 37 × 41 × 61 × 73 × 109 × 151 × 181 × 331 × 631 × 1321 × 23311 × 54001 × 18837001 × 29247661 |
61: | \[{8^{61}-1\over7}\] | 367 × 55633 × 2305843009213693951<19> × 37201708625305146303973352041<29> |
62: | \[{8^{62}-1\over7}\] | 32 × 529510939 × 715827883 × 2147483647 × 2903110321 × 658812288653553079<18> |
63: | \[{8^{63}-1\over7}\] | 7 × 73 × 127 × 337 × 92737 × 262657 × 649657 × 1560007 × 207617485544258392970753527<27> |
64: | \[{8^{64}-1\over7}\] | 32 × 5 × 13 × 17 × 97 × 193 × 241 × 257 × 641 × 673 × 65537 × 6700417 × 22253377 × 18446744069414584321<20> |
65: | \[{8^{65}-1\over7}\] | 31 × 79 × 151 × 8191 × 121369 × 145295143558111<15> × 134304196845099262572814573351<30> |
66: | \[{8^{66}-1\over7}\] | 33 × 19 × 23 × 67 × 73 × 89 × 199 × 683 × 5347 × 20857 × 153649 × 599479 × 33057806959<11> × 242099935645987<15> |
67: | \[{8^{67}-1\over7}\] | 1609 × 22111 × 193707721 × 761838257287<12> × 87449423397425857942678833145441<32> |
68: | \[{8^{68}-1\over7}\] | 32 × 5 × 13 × 103 × 137 × 307 × 409 × 953 × 2143 × 2857 × 3061 × 6529 × 11119 × 13669 × 26317 × 43691 × 131071 × 1326700741 |
69: | \[{8^{69}-1\over7}\] | 47 × 73 × 79903 × 178481 × 634569679 × 2232578641663<13> × 10052678938039<14> × 42166482463639<14> |
70: | \[{8^{70}-1\over7}\] | 32 × 7 × 11 × 31 × 43 × 71 × 127 × 151 × 211 × 281 × 331 × 337 × 5419 × 29191 × 86171 × 106681 × 122921 × 152041 × 664441 × 1564921 |
71: | \[{8^{71}-1\over7}\] | 66457 × 228479 × 48544121 × 212885833 × 2849881972114740679<19> × 4205268574191396793<19> |
72: | \[{8^{72}-1\over7}\] | 34 × 5 × 13 × 17 × 19 × 37 × 73 × 109 × 241 × 433 × 38737 × 87211 × 246241 × 262657 × 279073 × 33975937 × 138991501037953<15> |
73: | \[{8^{73}-1\over7}\] | 439 × 3943 × 2298041 × 9361973132609<13> × 671165898617413417<18> × 4815314615204347717321<22> |
74: | \[{8^{74}-1\over7}\] | 32 × 223 × 1777 × 3331 × 17539 × 321679 × 25781083 × 26295457 × 319020217 × 616318177 × 107775231312019<15> |
75: | \[{8^{75}-1\over7}\] | 31 × 73 × 151 × 601 × 631 × 1801 × 23311 × 100801 × 115201 × 617401 × 10567201 × 1348206751 × 13861369826299351<17> |
76: | \[{8^{76}-1\over7}\] | 32 × 5 × 13 × 229 × 457 × 571 × 32377 × 131101 × 160969 × 174763 × 524287 × 525313 × 1212847 × 160465489 × 275415303169<12> |
77: | \[{8^{77}-1\over7}\] | 7 × 23 × 89 × 127 × 337 × 463 × 599479 × 581283643249112959<18> × 4982397651178256151338302204762057<34> |
78: | \[{8^{78}-1\over7}\] | 33 × 19 × 73 × 79 × 937 × 2731 × 6553 × 8191 × 86113 × 121369 × 22366891 × 7830118297<10> × 5302306226370307681801<22> |
79: | \[{8^{79}-1\over7}\] | 1423 × 2687 × 49297 × 202029703 × 1113491139767<13> × 23728823512345609279<20> × 31357373417090093431<20> |
80: | \[{8^{80}-1\over7}\] | 32 × 52 × 11 × 13 × 17 × 31 × 41 × 61 × 97 × 151 × 241 × 257 × 331 × 673 × 1321 × 61681 × 394783681 × 4278255361 × 4562284561<10> × 46908728641<11> |
81: | \[{8^{81}-1\over7}\] | 73 × 487 × 2593 × 71119 × 262657 × 97685839 × 16753783618801<14> × 192971705688577<15> × 3712990163251158343<19> |
82: | \[{8^{82}-1\over7}\] | 32 × 83 × 739 × 13367 × 165313 × 3887047 × 164511353 × 8831418697<10> × 13194317913029593<17> × 177722253954175633<18> |
83: | \[{8^{83}-1\over7}\] | 167 × 1621324657 × 57912614113275649087721<23> × 8241594690167137359552274418432855740327<40> |
84: | \[{8^{84}-1\over7}\] | 33 × 5 × 7 × 13 × 19 × 29 × 37 × 43 × 73 × 109 × 113 × 127 × 337 × 1429 × 5419 × 14449 × 92737 × 649657 × 40388473189<11> × 77158673929<11> × 118750098349<12> |
85: | \[{8^{85}-1\over7}\] | 31 × 103 × 151 × 2143 × 11119 × 106591 × 131071 × 949111 × 9520972806333758431<19> × 5702451577639775545838643151<28> |
86: | \[{8^{86}-1\over7}\] | 32 × 431 × 1033 × 9719 × 2099863 × 1591582393 × 2932031007403<13> × 15686603697451<14> × 11053036065049294753459639<26> |
87: | \[{8^{87}-1\over7}\] | 73 × 233 × 1103 × 2089 × 4177 × 9857737155463<13> × 328017025014102923449988663752960080886511412965881<51> |
88: | \[{8^{88}-1\over7}\] | 32 × 5 × 13 × 17 × 23 × 67 × 89 × 241 × 353 × 397 × 683 × 2113 × 7393 × 20857 × 312709 × 599479 × 4327489 × 1761345169 × 2931542417 × 98618273953<11> |
89: | \[{8^{89}-1\over7}\] | 78903841 × 28753302853087<14> × 618970019642690137449562111<27> × 24124332437713924084267316537353<32> |
90: | \[{8^{90}-1\over7}\] | 34 × 11 × 19 × 31 × 73 × 151 × 271 × 331 × 631 × 811 × 15121 × 23311 × 87211 × 262657 × 348031 × 18837001 × 49971617830801<14> × 385838642647891<15> |
91: | \[{8^{91}-1\over7}\] | 7 × 79 × 127 × 337 × 911 × 8191 × 121369 × 108749551 × 112901153 × 23140471537<11> × 4093204977277417<16> × 86977595801949844993<20> |
92: | \[{8^{92}-1\over7}\] | 32 × 5 × 13 × 47 × 139 × 277 × 1013 × 1657 × 30269 × 178481 × 2796203 × 168749965921<12> × 5415624023749<13> × 10052678938039<14> × 70334392823809<14> |
93: | \[{8^{93}-1\over7}\] | 73 × 16183 × 34039 × 1437967 × 2147483647 × 833732508401263<15> × 658812288653553079<18> × 2034439836951867299888617<25> |
94: | \[{8^{94}-1\over7}\] | 32 × 283 × 2351 × 4513 × 1681003 × 13264529 × 4375578271<10> × 35273039401<11> × 111349165273<12> × 165768537521<12> × 646675035253258729<18> |
95: | \[{8^{95}-1\over7}\] | 31 × 151 × 191 × 32377 × 524287 × 1212847 × 420778751 × 30327152671<11> × 1491477035689218775711<22> × 25349242986637720573561<23> |
96: | \[{8^{96}-1\over7}\] | 33 × 5 × 13 × 17 × 19 × 37 × 73 × 97 × 109 × 193 × 241 × 257 × 433 × 577 × 673 × 1153 × 6337 × 38737 × 65537 × 22253377 × 38941695937<11> × 278452876033<12> × 487824887233<12> |
97: | \[{8^{97}-1\over7}\] | 11447 × 272959 × 2065304407 × 5434876633<10> × 13842607235828485645766393<26> × 1170711644777651877659556633665719<34> |
98: | \[{8^{98}-1\over7}\] | 32 × 72 × 43 × 127 × 337 × 5419 × 748819 × 4363953127297<13> × 4432676798593<13> × 26032885845392093851<20> × 2741672362528725535068727<25> |
99: | \[{8^{99}-1\over7}\] | 23 × 73 × 89 × 199 × 153649 × 262657 × 599479 × 8950393 × 33057806959<11> × 170886618823141738081830950807292771648313599433<48> |
Index range: 0 – 99 next >>