tables > factorial > f1+1

n! + 1

Table

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(available: 0-999)

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

0: \[0!+1\] 2
1: \[1!+1\] 2
2: \[2!+1\] 3
3: \[3!+1\] 7
4: \[4!+1\] 52
5: \[5!+1\] 112
6: \[6!+1\] 7 × 103
7: \[7!+1\] 712
8: \[8!+1\] 61 × 661
9: \[9!+1\] 19 × 71 × 269
10: \[10!+1\] 11 × 329891
11: \[11!+1\] 39916801
12: \[12!+1\] 132 × 2834329
13: \[13!+1\] 83 × 75024347
14: \[14!+1\] 23 × 3790360487
15: \[15!+1\] 59 × 479 × 46271341
16: \[16!+1\] 17 × 61 × 137 × 139 × 1059511
17: \[17!+1\] 661 × 537913 × 1000357
18: \[18!+1\] 19 × 23 × 29 × 61 × 67 × 123610951
19: \[19!+1\] 71 × 1713311273363831<16>
20: \[20!+1\] 20639383 × 117876683047<12>
21: \[21!+1\] 43 × 439429 × 2703875815783<13>
22: \[22!+1\] 23 × 521 × 93799610095769647<17>
23: \[23!+1\] 472 × 79 × 148139754736864591<18>
24: \[24!+1\] 811 × 765041185860961084291<21>
25: \[25!+1\] 401 × 38681321803817920159601<23>
26: \[26!+1\] 1697 × 237649652991517758152033<24>
27: \[27!+1\] 10888869450418352160768000001<29>
28: \[28!+1\] 29 × 10513391193507374500051862069<29>
29: \[29!+1\] 14557 × 218568437 × 2778942057555023489<19>
30: \[30!+1\] 31 × 12421 × 82561 × 1080941 × 7719068319927551<16>
31: \[31!+1\] 257 × 95101 × 3038779 × 110714485281307653167<21>
32: \[32!+1\] 2281 × 652931 × 61146083 × 2889419049474073777<19>
33: \[33!+1\] 67 × 50989 × 175433 × 143446529 × 101002716748738111<18>
34: \[34!+1\] 67411 × 4379593820587205958191075783529691<34>
35: \[35!+1\] 137 × 379 × 17839 × 340825649 × 32731815563800396289317<23>
36: \[36!+1\] 37 × 83 × 739 × 1483 × 165202043 × 669043459524628666916941<24>
37: \[37!+1\] 13763753091226345046315979581580902400000001<44>
38: \[38!+1\] 14029308060317546154181<23> × 37280713718589679646221<23>
39: \[39!+1\] 79 × 57554485363<11> × 146102648914939<15> × 30705821478100704367<20>
40: \[40!+1\] 41 × 59 × 277 × 217823 × 16558103 × 142410167827<12> × 2370686450613664429<19>
41: \[41!+1\] 33452526613163807108170062053440751665152000000001<50>
42: \[42!+1\] 43 × 70552493296669<14> × 463124113000222170026612414799459103<36>
43: \[43!+1\] 59 × 17939 × 21154320865805720609<20> × 2698344166510526940628578689<28>
44: \[44!+1\] 694763 × 9245226412016162109253<22> × 413852053257739876455072359<27>
45: \[45!+1\] 293 × 19789544034049<14> × 20630438210640397406279590400959696408493<41>
46: \[46!+1\] 47 × 268662306503771535067<21> × 435777793891607546778854755077304349<36>
47: \[47!+1\] 6007711 × 168070783 × 8515115894538293<16> × 30079854505971876191439276989<29>
48: \[48!+1\] 12893 × 962841510318473021861652760984516795045488742315811680757<57>
49: \[49!+1\] 1021 × 18503 × 7374967 × 3119969417 × 1399350666311484138193855597641025027693<40>
50: \[50!+1\] 149 × 3989 × 74195127103<11> × 6854870037011<13> × 100612041036938568804690996722352077<36>
51: \[51!+1\] 71 × 103 × 733 × 6874997 × 1098482930441153<16> × 38315956787932342928312981705927301809<38>
52: \[52!+1\] 53 × 24324571 × 102410729 × 610916528722361633211914873895453040312819385683663<51>
53: \[53!+1\] 9293 × 604781 × 4757108478032284831087<22> × 159892145824643749201959875233364609431<39>
54: \[54!+1\] 12318573951317236818169524329<29> × 18739482203989776313317892180295929612279769<44>
55: \[55!+1\] 79 × 160713966502003492733735453766664771640257228499359959016149873417721519<72>
56: \[56!+1\] 55921523591<11> × 34952079265361<14> × 6906986766519639105975269<25> × 52665729267391392637197179<26>
57: \[57!+1\] 6323 × 281345933294341<15> × 22781366449491833749436362099116893397662110046451717211007<59>
58: \[58!+1\] 59 × 1307 × 6317 × 4825397681959307284906438227649931194311387678100884795994191194421581<70>
59: \[59!+1\] 16567 × 8371045967627804414676104286858779884463262918614561027393088364831291120903<76>
60: \[60!+1\] 61 × 9817 × 2217171747715476312877<22> × 6267103793993243547285077748231038650731526237293398449<55>
61: \[61!+1\] 71 × 227 × 48795702665964504883<20> × 645414773564183033631788833426015066505798100758905144895791<60>
62: \[62!+1\] 6379 × 159138408328588807223026973<27> × 31000504511542092799005276648266961921468949729097323103<56>
63: \[63!+1\] 71 × 127 × 307 × 27500136871811311<17> × 26043636362337781302384310751994209467129440344704898500142621789<65>
64: \[64!+1\] 233 × 197576287 × 2756297915923095827221902140191122066448397728619813809969808497099669771849031<79>
65: \[65!+1\] 131 × 393517 × 80075971917165875585023393357<29> × 1997989681645398106846922380418145629618627948611363859<55>
66: \[66!+1\] 67 × 1061 × 18057624081136493013373<23> × 42607422767369562012435736497443<32> × 9952636204265093307383973691627657<34>
67: \[67!+1\] 309013 × 2087801 × 33161533 × 1704702278407371646375511238271849674158844998975781824666286808091671232969<76>
68: \[68!+1\] 4139 × 21388313 × 29434193 × 14843936037776927<17> × 64118704648885617584727091302889567756607068720311652835617813<62>
69: \[69!+1\] 83 × 4721 × 1550701 × 750680431 × 122508808173429896519927<24> × 3062276674867051896364411333357375603321849491783785711<55>
70: \[70!+1\] 71 × 6929729 × 1324807032607<13> × 37853581108223<14> × 485479436512518706730238026217732798082266179845362027654153422999<66>
71: \[71!+1\] 6653 × 127833847672908810690089830789106570011811905624649967816989442866163938129878102765260784608447317<99>
72: \[72!+1\] 73 × 1459 × 2659 × 4007 × 6924961 × 1459515881523894913<19> × 5338925885999448759947649136673271057624914552383826548683648311927<67>
73: \[73!+1\] 4470115461512684340891257138125051110076800700282905015819080092370422104067183317016903680000000000000001<106>
74: \[74!+1\] 449 × 2237 × 125178725248599444788290087<27> × 2630919809363716813376343716132791375277084785924353550368438522382235543971<76>
75: \[75!+1\] 293 × 84672835533772689733605723947419910105550320431979941425924554650702534735743574776258755713310580204778157<107>
76: \[76!+1\] 123259 × 1629014524899130438316549<25> × 9390348702545186441851748330151134197880240192570364990970513271909501865632013911<82>
77: \[77!+1\] 145183092028285869634070784086308284983740379224208358846781574688061991349156420080065207861248000000000000000001<114>
78: \[78!+1\] 79 × 1361 × 10486169 × 24593461 × 1664835665209676257030094220458373596437<40> × 245311299628059696052398196405707240330760236920908130863<57>
79: \[79!+1\] 7158703 × 78763198154867<14> × 1586646026695967861370500955134516058529355570534192727693783137729476400337377333543617590392501<97>
80: \[80!+1\] 672937 × 351900745811<12> × 1374851388985363<16> × 219825146244531300827618434834380439599661150333525461306467196762698338736604216421361<87>
81: \[81!+1\] 163 × 1129 × 13499 × 6459623 × 8625122129041099687<19> × 9769626895044196025426395684739<31> × 4287253800815216265504920327794605317629643150618968883<55>
82: \[82!+1\] 83 × 2865377874799768383026107550148227<34> × 1998787377853734235770535956938262589304885563086532023896162542278315759212391400418761<88>
83: \[83!+1\] 10811609604036317029608459617<29> × 87412028241538313796066638390601052517731154371<47> × 41748716985598095114550706166150405267000703108043<50>
84: \[84!+1\] 2113832237878903<16> × 97376044141589614099244742802905649039609<41> × 16101314302457450717305120230099966148069891718812143030084185837708863<71>
85: \[85!+1\] 383 × 42459341 × 4067284180951<13> × 145560053920124375316287092261860812171017<42> × 29260662118668658381702381240331346926312517736094348768201289301<65>
86: \[86!+1\] 109 × 5113 × 385466418346987649983<21> × 3784674494385908337626818372613017901830141<43> × 29797784609980526493004314657069993423466235158440667591906351<62>
87: \[87!+1\] 4663 × 13410869 × 97090839750280792098055480829286160009<38> × 347152269422155606109072178995340235243474762379877515213108858425955083504244654387<84>
88: \[88!+1\] 89 × 103022186552539453299876565634446293492396727184849<51> × 20229376815282017345069492511086178089859765434498575204423486295517294926637926041<83>
89: \[89!+1\] 179 × 733 × 746318333 × 114095267189<12> × 484062961519<12> × 310193517716903336653259<24> × 3434232859614593339639579824505129<34> × 2865366799390296569246161872808719214699571<43>
90: \[90!+1\] 1381173038633<13> × 42025070023047325132446149666132026718715669472074383<53> × 25596421444788555447555320241499448369527283715169223676054601753562783959<74>
91: \[91!+1\] 317 × 3347 × 270206650058131<15> × 1609470815909687<16> × 1770361663926671<16> × 165508793072974588225630880388337550801545688675332485792277830556918877756757808624385077<90>
92: \[92!+1\] 229758023927584562777368125832724248866067995638905559798117<60> × 54137017032152326544154573974004090702151720732421891211072564792679242418065209453<83>
93: \[93!+1\] 271 × 397 × 2567507718327197341<19> × 4187708107387072251209427490201942804713629908684429385543996467995638971704100782494475553946559549263391198201388814503<121>
94: \[94!+1\] 486353434961<12> × 126143416636813<15> × 1772389769260731290241288999770424262421058308249138326968034514616323013590050913895396807724316140562328657611745247157<121>
95: \[95!+1\] 191 × 496051979 × 172016541999068516095714768113163<33> × 633823956894842562379242151262363259647101623972130689763802802638157946211047009813379721262831283316343<105>
96: \[96!+1\] 97 × 30553 × 7291519 × 91980528997116072737371<23> × 498920261244773354883945357303468637064686916418518878625174343672962770066257312344736025281471326916598902275989<114>
97: \[97!+1\] 251 × 18541 × 1584469 × 817350893 × 14037273880994239756842328675178099106162296456088197<53> × 1136999954758334752274657288263001306648116106831302156145625758035645974844739<79>
98: \[98!+1\] 10038918425429<14> × 140270832085507<15> × 1003437822208369<16> × 2336016954269730709999017397<28> × 28558602337007288107981957410138152713<38> × 100002476532249830952752095803027040509000347963<48>
99: \[99!+1\] 199 × 10091 × 4639987070654210193824486852510861647843<40> × 7173093502131087209793006965238189223456495955047<49> × 13963462074250384926099328316124299128777356144052940507592209<62>

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