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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
799823511599647039 ~1993
799825311599650639 ~1993
799829391599658799 ~1993
799835717998357119 ~1994
799845176398761379 ~1994
799898031599796079 ~1993
79990039511936249710 ~1996
79990403207975047910 ~1995
799915911599831839 ~1993
799917596399340739 ~1994
799937996399503939 ~1994
799951214799707279 ~1994
799953231599906479 ~1993
799965416399723299 ~1994
799967391599934799 ~1993
799969911599939839 ~1993
799978311599956639 ~1993
799985174799911039 ~1994
799985876399886979 ~1994
800016974800101839 ~1994
800024631600049279 ~1993
800056311600112639 ~1993
800066598000665919 ~1994
800069991600139999 ~1993
800080814800484879 ~1994
Exponent Prime Factor Digits Year
800081391600162799 ~1993
800097111600194239 ~1993
800108511600217039 ~1993
800110134800660799 ~1994
800120631600241279 ~1993
800120631296195420711
800137638001376319 ~1994
800143278001432719 ~1994
800146911600293839 ~1993
80015093112021130310 ~1995
800163831600327679 ~1993
800186631600373279 ~1993
800196798001967919 ~1994
800219991600439999 ~1993
800222031600444079 ~1993
800224734801348399 ~1994
800268831600537679 ~1993
800272431600544879 ~1993
800308134801848799 ~1994
800315934801895599 ~1994
800320134801920799 ~1994
800342991600685999 ~1993
80034847272118479910 ~1996
80035199144063358310 ~1995
800354511600709039 ~1993
Exponent Prime Factor Digits Year
800360391600720799 ~1993
800373111600746239 ~1993
800386316403090499 ~1994
800388591600777199 ~1993
80038921128062273710 ~1995
800398911600797839 ~1993
80039987144071976710 ~1995
800403711600807439 ~1993
800460231600920479 ~1993
800470431600940879 ~1993
800472831600945679 ~1993
80047769384229291310 ~1996
800491911600983839 ~1993
800495031600990079 ~1993
800503431601006879 ~1993
80051117112071563910 ~1995
800544831601089679 ~1993
800546096404368739 ~1994
80056003128089604910 ~1995
800574231601148479 ~1993
800590791601181599 ~1993
800596431601192879 ~1993
800597174803583039 ~1994
800597991601195999 ~1993
800603991601207999 ~1993
Exponent Prime Factor Digits Year
800620334803721999 ~1994
800628831601257679 ~1993
800639414803836479 ~1994
800640014803840079 ~1994
800653191601306399 ~1993
800664711601329439 ~1993
800675534804053199 ~1994
800745831601491679 ~1993
800746091281193744111 ~1997
800755311601510639 ~1993
800773911601547839 ~1993
800824791601649599 ~1993
800851911601703839 ~1993
800852511601705039 ~1993
800860496406883939 ~1994
800866734805200399 ~1994
800889774805338639 ~1994
800903991601807999 ~1993
80090687192217648910 ~1995
800907711601815439 ~1993
800912391601824799 ~1993
800935431601870879 ~1993
800936334805617999 ~1994
800981631601963279 ~1993
80100899144181618310 ~1995
2502
GIMPS The Prime Pages FactorDb.com
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26-02-08