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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
39687971793759438 ~1990
396886612381319679 ~1992
39689063793781278 ~1990
39689183793783678 ~1990
39689399793787998 ~1990
39689411793788238 ~1990
39690239793804798 ~1990
39690671793813438 ~1990
39691079793821598 ~1990
39691643793832878 ~1990
39692519793850398 ~1990
39692699793853998 ~1990
39692759793855198 ~1990
39692771793855438 ~1990
39693191793863838 ~1990
39693443793868878 ~1990
39693539793870798 ~1990
396935812381614879 ~1992
39694463793889278 ~1990
39694871793897438 ~1990
39696971793939438 ~1990
39697523793950478 ~1990
396976873969768719 ~1992
39697739793954798 ~1990
39698339793966798 ~1990
Exponent Prime Factor Digits Year
39698699793973998 ~1990
39698903793978078 ~1990
39699059793981198 ~1990
39699431793988638 ~1990
39699503793990078 ~1990
39699839793996798 ~1990
39700163794003278 ~1990
397005979528143299 ~1993
39700949285846832910 ~1994
39701303794026078 ~1990
39701471794029438 ~1990
397021012382126079 ~1992
39702731794054638 ~1990
397027816352444979 ~1993
39702863794057278 ~1990
39703019794060398 ~1990
39703043794060878 ~1990
39703679794073598 ~1990
39704111794082238 ~1990
39704771794095438 ~1990
397049393176395139 ~1992
39704999794099998 ~1990
397050376352805939 ~1993
39705287190585377710 ~1994
39706091794121838 ~1990
Exponent Prime Factor Digits Year
39706259794125198 ~1990
397069432199764642311 ~1996
39707243794144878 ~1990
39707411794148238 ~1990
39707471794149438 ~1990
39708023794160478 ~1990
39708191794163838 ~1990
39708359794167198 ~1990
39709079794181598 ~1990
39709151794183038 ~1990
39709283794185678 ~1990
39709391794187838 ~1990
39710003794200078 ~1990
39710663794213278 ~1990
39711011794220238 ~1990
397112932382677599 ~1992
39711803794236078 ~1990
39712019794240398 ~1990
39712163794243278 ~1990
39712199794243998 ~1990
39712691794253838 ~1990
39713039794260798 ~1990
39713279794265598 ~1990
39714071794281438 ~1990
39714443794288878 ~1990
Exponent Prime Factor Digits Year
39714607667205397710 ~1995
39715223794304478 ~1990
39715463794309278 ~1990
39715499794309998 ~1990
39715919794318398 ~1990
397159332382955999 ~1992
39716291794325838 ~1990
397166713971667119 ~1992
397169093177352739 ~1992
39717179794343598 ~1990
39718439794368798 ~1990
39718883794377678 ~1990
397190772383144639 ~1992
39719279794385598 ~1990
397195033971950319 ~1992
39719903794398078 ~1990
39720683794413678 ~1990
39720731794414638 ~1990
39721043794420878 ~1990
39721739794434798 ~1990
39721859794437198 ~1990
39723191794463838 ~1990
397233372383400239 ~1992
39724343794486878 ~1990
397248132383488799 ~1992
2151
GIMPS The Prime Pages FactorDb.com
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26-08-30