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Mersenne numbers P-1 factors that should have already been found but were missed:
14,072 exponents (21,117 factors) like this known
Exponent range: M to M
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Exponent FactorBitsAssignment
M985,979208259944761322336790033394725144178055361063147.2230Factor=985979,147,148
Pminus1=1,2,985979,-1,10000000,500000000,147
M164,50321054105612284665760256195805146033137688353143.9170Factor=164503,143,144
Pminus1=1,2,164503,-1,100000000,2000000000,143
M592,1293337860305657627486514694798222856833570729141.2600Factor=592129,141,142
Pminus1=1,2,592129,-1,1500000,50000000,141
M798,2574593821825255405094261984523461159901759131.7550Factor=798257,131,132
Pminus1=1,2,798257,-1,10000000,10000000,131
M102,6792744975274947255820412194963218834106959131.0120Factor=102679,131,132
Pminus1=1,2,102679,-1,100000000,2000000000,131
M799,417737227711675437329857373483171104386487129.1150Factor=799417,129,130
Pminus1=1,2,799417,-1,10000000,10000000,129
M136,541537463051681721014332364070098936513118.6940Factor=136541,118,119
Pminus1=1,2,136541,-1,100000000,2000000000,118
M152,837450388871063681619598608095357068201118.4390Factor=152837,118,119
Pminus1=1,2,152837,-1,100000000,2000000000,118
M682,47182704332972697529562239362070626361115.9940Factor=682471,115,116
Pminus1=1,2,682471,-1,1000000,30000000,115
M499,32774819995878103466393845347618317201115.8490Factor=499327,115,116
Pminus1=1,2,499327,-1,10000000,200000000,115
M659,27945412331830887056801568679814411209115.1290Factor=659279,115,116
Pminus1=1,2,659279,-1,1000000,30000000,115
M117,38925749024821993900865427892170493479114.3100Factor=117389,114,115
Pminus1=1,2,117389,-1,100000000,2000000000,114
M34,816,78313795266087171510586605216229733831113.4100Factor=34816783,113,114
Pminus1=1,2,34816783,-1,365000,4015000,113
M1,363,3816632403854964530509497055244459641112.3530Factor=1363381,112,113
Pminus1=1,2,1363381,-1,500000,15000000,112
M692,9632451420955327217182945297144230073110.9170Factor=692963,110,111
Pminus1=1,2,692963,-1,1000000,30000000,110
M187,1331929396585400631357733370651568441110.5720Factor=187133,110,111
Pminus1=1,2,187133,-1,100000000,2000000000,110
M305,593610246303608975993313920244780583108.9110Factor=305593,108,109
Pminus1=1,2,305593,-1,100000000,2000000000,108
M351,991436437641912527242073589730686663108.4270Factor=351991,108,109
Pminus1=1,2,351991,-1,10000000,10000000,108
M922,681429324610460202474506773276930081108.4040Factor=922681,108,109
Pminus1=1,2,922681,-1,10000000,500000000,108
M393,121330295182802444797213682186203889108.0250Factor=393121,108,109
Pminus1=1,2,393121,-1,10000000,10000000,108
M34,599,251232082922106546232021665408894177107.5160Factor=34599251,107,108
Pminus1=1,2,34599251,-1,385000,7315000,107
M971,077210610761921322898010648300970201107.3760Factor=971077,107,108
Pminus1=1,2,971077,-1,10000000,500000000,107
M932,417186286137448447188970693078429601107.1990Factor=932417,107,108
Pminus1=1,2,932417,-1,10000000,500000000,107
M915,949162025006189398582443742031314727106.9980Factor=915949,106,107
Pminus1=1,2,915949,-1,10000000,500000000,106
M406,969149914686215741889288504603962287106.8860Factor=406969,106,107
Pminus1=1,2,406969,-1,3000000,100000000,106
M495,713146641239344593563412385736687863106.8540Factor=495713,106,107
Pminus1=1,2,495713,-1,10000000,200000000,106
M793,493141051050094933118680882974394751106.7980Factor=793493,106,107
Pminus1=1,2,793493,-1,10000000,10000000,106
M135,589105826292535683576686158235284991106.3830Factor=135589,106,107
Pminus1=1,2,135589,-1,100000000,2000000000,106
M790,81989331471376470907139512765645049106.1390Factor=790819,106,107
Pminus1=1,2,790819,-1,10000000,200000000,106
M34,815,11964561229350994971512925277005247105.6700Factor=34815119,105,106
Pminus1=1,2,34815119,-1,590000,590000,105
M391,02156946710697169474087823458568071105.4890Factor=391021,105,106
Pminus1=1,2,391021,-1,10000000,10000000,105
M622,24751303020330011726496075383859321105.3390Factor=622247,105,106
Pminus1=1,2,622247,-1,1000000,30000000,105
M955,31333841769764760440887370413293071104.7390Factor=955313,104,105
Pminus1=1,2,955313,-1,10000000,500000000,104
M397,09930165076582522690102503814207951104.5730Factor=397099,104,105
Pminus1=1,2,397099,-1,10000000,200000000,104
M167,91115640332266509993101040872615919103.6250Factor=167911,103,104
Pminus1=1,2,167911,-1,100000000,2000000000,103
M205,01910552707023740922795963107877273103.0570Factor=205019,103,104
Pminus1=1,2,205019,-1,50000000,1000000000,103
M306,1696636950105515107753080906501351102.3880Factor=306169,102,103
Pminus1=1,2,306169,-1,100000000,2000000000,102
M375,2836246640288095492051393764662823102.3010Factor=375283,102,103
Pminus1=1,2,375283,-1,10000000,200000000,102
M272,8874925807757286126171459677207577101.9580Factor=272887,101,102
Pminus1=1,2,272887,-1,100000000,2000000000,101
M108,0372659318887552342437437656530777101.0690Factor=108037,101,102
Pminus1=1,2,108037,-1,100000000,100000000,101
M304,1931982236489692874917044924333207100.6450Factor=304193,100,101
Pminus1=1,2,304193,-1,100000000,2000000000,100
M378,9531785280360436223599844449446231100.4940Factor=378953,100,101
Pminus1=1,2,378953,-1,10000000,200000000,100
M386,5691592680399957831057628922356129100.3290Factor=386569,100,101
Pminus1=1,2,386569,-1,10000000,200000000,100
M922,06796882759237825391081314793056199.6122Factor=922067,99,100
Pminus1=1,2,922067,-1,10000000,500000000,99
M958,25952910233281626736845231297748198.7395Factor=958259,98,99
Pminus1=1,2,958259,-1,10000000,500000000,98
M931,19950159828350634365515614820496198.6624Factor=931199,98,99
Pminus1=1,2,931199,-1,10000000,500000000,98
M467,41741148677940188746971433171320198.3768Factor=467417,98,99
Pminus1=1,2,467417,-1,3000000,100000000,98
M981,07739838543026659018268808419241798.3301Factor=981077,98,99
Pminus1=1,2,981077,-1,10000000,500000000,98
M471,79121270556660524652472126629581797.4248Factor=471791,97,98
Pminus1=1,2,471791,-1,3000000,100000000,97
M946,68119840123933538202844490744816997.3243Factor=946681,97,98
Pminus1=1,2,946681,-1,10000000,500000000,97

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