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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
13474501808470078 ~1988
134748171886474399 ~1989
13474823269496478 ~1987
134749133233979139 ~1989
13475771269515438 ~1987
13476497808589838 ~1988
13477043269540878 ~1987
13477283269545678 ~1987
13477463269549278 ~1987
13477601808656078 ~1988
13477703269554078 ~1987
13478123269562478 ~1987
13478291269565838 ~1987
13478303269566078 ~1987
134784014043520319 ~1990
134787471078299779 ~1988
13479659269593198 ~1987
13479731269594638 ~1987
13479743269594878 ~1987
13480151269603038 ~1987
13480163269603278 ~1987
134802891078423139 ~1988
13480763269615278 ~1987
134812693235504579 ~1989
13481711269634238 ~1987
Exponent Prime Factor Digits Year
13481999269639998 ~1987
13482719269654398 ~1987
134839371078714979 ~1988
134840711348407119 ~1988
13484171269683438 ~1987
13484183269683678 ~1987
134842011078736099 ~1988
13484291269685838 ~1987
13484591269691838 ~1987
13484641809078478 ~1988
13484903269698078 ~1987
13484957809097438 ~1988
13485119269702398 ~1987
13485443269708878 ~1987
134855532157688499 ~1989
13485737809144238 ~1988
13485917161831004110 ~1991
134864691078917539 ~1988
13486619269732398 ~1987
13486721809203278 ~1988
13486937809216238 ~1988
13487063269741278 ~1987
13487651269753038 ~1987
13487717809263038 ~1988
13487879269757598 ~1987
Exponent Prime Factor Digits Year
13488263269765278 ~1987
13488311269766238 ~1987
13488551269771038 ~1987
13488773809326398 ~1988
134889195665345999 ~1990
13489081809344878 ~1988
13489163269783278 ~1987
13489271269785438 ~1987
13489319269786398 ~1987
13489331269786638 ~1987
13489691269793838 ~1987
13489919269798398 ~1987
134900391079203139 ~1988
13490051269801038 ~1987
13490413809424798 ~1988
13490417809425038 ~1988
13490591269811838 ~1987
13490759269815198 ~1987
134910891079287139 ~1988
13491241118722920910 ~1991
13491371269827438 ~1987
13491563269831278 ~1987
13492019269840398 ~1987
13492103269842078 ~1987
13492151269843038 ~1987
Exponent Prime Factor Digits Year
13492439269848798 ~1987
13492681809560878 ~1988
13493281809596878 ~1988
134932997826113439 ~1990
13493411269868238 ~1987
134936811079494499 ~1988
13493951197011684710 ~1991
13494419269888398 ~1987
13494779269895598 ~1987
13494791269895838 ~1987
13494839269896798 ~1987
13494917809695038 ~1988
134949171079593379
13495283269905678 ~1987
13495403269908078 ~1987
13495511269910238 ~1987
134958434588586639 ~1990
13495931269918638 ~1987
13495961809757678 ~1988
13496159269923198 ~1987
13496293809777598 ~1988
134962993239111779 ~1989
13496303269926078 ~1987
13496363269927278 ~1987
13497257809835438 ~1988
1190
GIMPS The Prime Pages FactorDb.com
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25-07-08