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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
23222891464457838 ~1988
23223143464462878 ~1988
232234011857872099 ~1990
23223731464474638 ~1988
23223803464476078 ~1988
23223923464478478 ~1988
232242171857937379 ~1990
23225063464501278 ~1988
23225123464502478 ~1988
232256511858052099 ~1990
23225759464515198 ~1988
23225831464516638 ~1988
23225879464517598 ~1988
23226611464532238 ~1988
232268211858145699 ~1990
23226851464537038 ~1988
232272471858179779 ~1990
23227283464545678 ~1988
23227511464550238 ~1988
23227643464552878 ~1988
23227901390228736910 ~1993
23228039464560798 ~1988
232281411393688479 ~1990
23228339464566798 ~1988
232287411858299299 ~1990
Exponent Prime Factor Digits Year
23228759464575198 ~1988
232289211393735279 ~1990
23228939167248360910 ~1992
23229119464582398 ~1988
23229659464593198 ~1988
232296711858373699 ~1990
23229683464593678 ~1988
232301391858411139 ~1990
23230523464610478 ~1988
23230631464612638 ~1988
23230979464619598 ~1988
23231723464634478 ~1988
232320371393922239 ~1990
23232119464642398 ~1988
23232431464648638 ~1988
23232623464652478 ~1988
232330371393982239 ~1990
232343571394061439 ~1990
23234411464688238 ~1988
232345033717520499 ~1991
23235323464706478 ~1988
23235419464708398 ~1988
23235791464715838 ~1988
23236919464738398 ~1988
232371771858974179 ~1990
Exponent Prime Factor Digits Year
23237183464743678 ~1988
23237471464749438 ~1988
23237723464754478 ~1988
23238203464764078 ~1988
232382871859062979 ~1990
23238443464768878 ~1988
23238503464770078 ~1988
23238959464779198 ~1988
23239091464781838 ~1988
232391571394349439 ~1990
23239259464785198 ~1988
232392771394356639 ~1990
232393399760522399 ~1992
232394811394368879 ~1990
23239511464790238 ~1988
23239627278875524110 ~1993
232402571394415439 ~1990
23240291464805838 ~1988
232402911859223299
23240831464816638 ~1988
232411571394469439 ~1990
23241551464831038 ~1988
23242679464853598 ~1988
23243243464864878 ~1988
232432931394597599 ~1990
Exponent Prime Factor Digits Year
23243303464866078 ~1988
23243999464879998 ~1988
23244059464881198 ~1988
23244323464886478 ~1988
23244803464896078 ~1988
232453011394718079 ~1990
23245553292893967910 ~1993
23245679464913598 ~1988
232458891859671139 ~1990
23245991464919838 ~1988
23246771464935438 ~1988
23246963464939278 ~1988
23247011464940238 ~1988
23247071464941438 ~1988
23247671464953438 ~1988
23248139464962798 ~1988
23248223464964478 ~1988
23248391464967838 ~1988
23248451464969038 ~1988
23248499464969998 ~1988
232484991859879939
23248859464977198 ~1989
23249399464987998 ~1989
232499832324998319 ~1990
23250743465014878 ~1989
1520
GIMPS The Prime Pages FactorDb.com
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25-04-13