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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
10136639810931138 ~1987
10136771202735438 ~1986
10136801608208078 ~1987
101368971419165599 ~1988
10137191202743838 ~1986
10137553608253198 ~1987
10137563202751278 ~1986
10137623202752478 ~1986
10138091202761838 ~1986
10138397608303838 ~1987
10138757608325438 ~1987
10138811202776238 ~1986
10138813608328798 ~1987
10139243202784878 ~1986
10139399202787998 ~1986
10140001608400078 ~1987
10140059202801198 ~1986
10140233608413998 ~1987
101403711825266799 ~1988
10140419202808398 ~1986
101404631622474099 ~1988
10140521608431278 ~1987
10140863202817278 ~1986
10141199202823998 ~1986
10141361608481678 ~1987
Exponent Prime Factor Digits Year
10141403202828078 ~1986
10141559202831198 ~1986
10141583202831678 ~1986
10141751202835038 ~1986
10141931202838638 ~1986
10142189811375138 ~1987
101423233448389839 ~1989
101424671014246719 ~1987
101426231622819699 ~1988
10142651202853038 ~1986
10142681608560878 ~1987
10142963202859278 ~1986
10143053608583198 ~1987
10143179202863598 ~1986
10143251202865038 ~1986
10143443202868878 ~1986
10143773608626398 ~1987
10143911202878238 ~1986
10143923202878478 ~1986
10144091202881838 ~1986
10144103202882078 ~1986
101443332231753279 ~1988
10144691811575298 ~1987
10144763202895278 ~1986
10144811202896238 ~1986
Exponent Prime Factor Digits Year
10145111202902238 ~1986
101453531623256499 ~1988
10145423202908478 ~1986
10145483202909678 ~1986
10145939202918798 ~1986
10146179811694338 ~1987
10146239202924798 ~1986
10146337608780238 ~1987
101465935479160239 ~1989
10146659811732738 ~1987
10146743202934878 ~1986
10147031202940638 ~1986
10147523202950478 ~1986
10147649811811938 ~1987
10147673608860398 ~1987
10147741608864478 ~1987
10147859202957198 ~1986
10148053608883198 ~1987
10148123202962478 ~1986
10148219202964398 ~1986
10148291202965838 ~1986
10148591202971838 ~1986
101486391826755039 ~1988
101491432435794339 ~1988
10149179202983598 ~1986
Exponent Prime Factor Digits Year
10149277608956638 ~1987
101495391826917039 ~1988
101495511826919199 ~1988
101495771102244062311 ~1992
10149719202994398 ~1986
10150163203003278 ~1986
10150453609027198 ~1987
10150559203011198 ~1986
10150823203016478 ~1986
10151021609061278 ~1987
10151177812094178 ~1987
10151521609091278 ~1987
10151759203035198 ~1986
10151797609107838 ~1987
10151831203036638 ~1986
10151903203038078 ~1986
10152011203040238 ~1986
10152013609120798 ~1987
101524271015242719 ~1987
10152491203049838 ~1986
10152539203050798 ~1986
10152599203051998 ~1986
10152899203057998 ~1986
10153177609190638 ~1987
10153313609198798 ~1987
1022
GIMPS The Prime Pages FactorDb.com
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25-05-04