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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
135677333256255939 ~1989
13567979271359598 ~1987
13568039271360798 ~1987
13568123271362478 ~1987
13568231271364638 ~1987
13568543271370878 ~1987
13568957814137438 ~1988
13569131271382638 ~1987
13569191271383838 ~1987
13569197814151838 ~1988
13569217814153038 ~1988
135696134070883919 ~1990
135697196513465139 ~1990
13569779271395598 ~1987
13570021814201278 ~1988
13570031271400638 ~1987
13570163271403278 ~1987
13570517814231038 ~1988
13570643271412878 ~1987
135714472442860479 ~1989
135718391357183919 ~1988
135718433528679199 ~1989
13571903271438078 ~1987
13572011271440238 ~1987
13572263271445278 ~1987
Exponent Prime Factor Digits Year
13572803271456078 ~1987
13572983271459678 ~1987
13573019271460398 ~1987
13573559271471198 ~1987
13573621814417278 ~1988
13573643271472878 ~1987
13573991271479838 ~1987
135740394343692499 ~1990
13574339271486798 ~1987
13574783271495678 ~1987
13574843271496878 ~1987
13575097814505838 ~1988
13575431271508638 ~1987
13575491271509838 ~1987
13575833814549998 ~1988
135760671086085379 ~1988
13576163271523278 ~1987
135762192443719439 ~1989
13576337814580238 ~1988
135764391086115139 ~1988
13576477814588638 ~1988
13576919271538398 ~1987
13576943271538878 ~1987
135770711357707119 ~1988
135771592443888639 ~1989
Exponent Prime Factor Digits Year
13577303271546078 ~1987
13577363271547278 ~1987
135776331900868639 ~1989
13577939271558798 ~1987
135781011086248099 ~1988
13578479271569598 ~1987
13579019271580398 ~1987
13579031271580638 ~1987
135791691086333539 ~1988
13579199271583998 ~1987
13579261814755678 ~1988
135793311086346499 ~1988
135793313530626079
13579463271589278 ~1987
13579799271595998 ~1987
13580111271602238 ~1987
13580233814813998 ~1988
13580519271610398 ~1987
13580663271613278 ~1987
13580939271618798 ~1987
13581299271625998 ~1987
13581319187422202310 ~1991
13581839271636798 ~1987
135824231358242319 ~1988
13582451271649038 ~1987
Exponent Prime Factor Digits Year
135827691086621539 ~1988
13582781814966878 ~1988
13582993814979598 ~1988
13583021814981278 ~1988
13583711271674238 ~1987
13583819271676398 ~1987
13584299271685998 ~1987
13584353815061198 ~1988
13585417815125038 ~1988
13585441815126478 ~1988
135855471086843779 ~1988
13586513815190798 ~1988
13586759271735198 ~1987
13587037815222238 ~1988
135873972173983539 ~1989
135874393260985379 ~1989
13587551271751038 ~1987
13587803271756078 ~1987
13587839271756798 ~1987
13588031271760638 ~1987
135880333261127939 ~1989
135881811087054499 ~1988
13588417815305038 ~1988
135885171087081379 ~1988
13589879271797598 ~1987
1194
GIMPS The Prime Pages FactorDb.com
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25-07-08