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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
800069991600139999 ~1993
800080814800484879 ~1994
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
Exponent Prime Factor Digits Year
80035199144063358310 ~1995
800354511600709039 ~1993
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
Exponent Prime Factor Digits Year
800597991601195999 ~1993
800603991601207999 ~1993
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
Exponent Prime Factor Digits Year
800981631601963279 ~1993
80100899144181618310 ~1995
801038174806229039 ~1994
801054711602109439 ~1993
801055791602111599 ~1993
801059511602119039 ~1993
801063111602126239 ~1993
801068334806409999 ~1994
801068991602137999 ~1993
801111831602223679 ~1993
801139311602278639 ~1993
801169214807015279 ~1994
801192111602384239 ~1993
801197774807186639 ~1994
801209511602419039 ~1993
801217911602435839 ~1993
80122153128195444910 ~1995
801224991602449999 ~1993
801249111602498239 ~1993
801262134807572799 ~1994
801315111602630239 ~1993
801316191602632399 ~1993
801317391602634799 ~1993
801333678013336719 ~1994
801354111602708239 ~1993
2522
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26-03-08