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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
13576163271523278 ~1987
135762192443719439 ~1989
13576337814580238 ~1988
135764391086115139 ~1988
13576477814588638 ~1988
13576919271538398 ~1987
13576943271538878 ~1987
135770711357707119 ~1988
135771592443888639 ~1989
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
Exponent Prime Factor Digits Year
13580233814813998 ~1988
13580519271610398 ~1987
13580663271613278 ~1987
13580939271618798 ~1987
13581299271625998 ~1987
13581319187422202310 ~1991
13581839271636798 ~1987
135824231358242319 ~1988
13582451271649038 ~1987
13582781814966878 ~1988
13582993814979598 ~1988
13583021814981278 ~1988
13583711271674238 ~1987
13583819271676398 ~1987
13584299271685998 ~1987
13584353815061198 ~1988
13585417815125038 ~1988
13585441815126478 ~1988
135855471086843779 ~1988
13586513815190798 ~1988
13586759271735198 ~1987
135873972173983539 ~1989
135874393260985379 ~1989
13587551271751038 ~1987
13587803271756078 ~1987
Exponent Prime Factor Digits Year
13587839271756798 ~1987
13588031271760638 ~1987
135880333261127939 ~1989
135881811087054499 ~1988
13588417815305038 ~1988
135885171087081379 ~1988
13589879271797598 ~1987
13590041815402478 ~1988
135902334077069919 ~1990
13590383271807678 ~1987
13590593815435598 ~1988
135906015436240419 ~1990
13590851271817038 ~1987
13591013815460798 ~1988
135911472446406479 ~1989
13591757815505438 ~1988
13592339271846798 ~1987
13592483271849678 ~1987
13593233815593998 ~1988
13593241717723124910 ~1993
13593311271866238 ~1987
13593361301772614310 ~1992
13593479271869598 ~1987
135934791087478339
13593623271872478 ~1987
Exponent Prime Factor Digits Year
13593737815624238 ~1988
13594079271881598 ~1987
13594331271886638 ~1987
13594463271889278 ~1987
13594811271896238 ~1987
13595063271901278 ~1987
13595297815717838 ~1988
135953573262885699 ~1989
13595531271910638 ~1987
13595819271916398 ~1987
13595893815753598 ~1988
135959571087676579 ~1988
13595999271919998 ~1987
13596083271921678 ~1987
13596613815796798 ~1988
13596899271937998 ~1987
13597823271956478 ~1987
135979192447625439 ~1989
135983711359837119 ~1988
13598603271972078 ~1987
13598831271976638 ~1987
13599263271985278 ~1987
13599671271993438 ~1987
13599701815982078 ~1988
13599841815990478 ~1988
1175
GIMPS The Prime Pages FactorDb.com
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25-04-13