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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
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
13593737815624238 ~1988
13594079271881598 ~1987
13594331271886638 ~1987
13594463271889278 ~1987
13594811271896238 ~1987
13595063271901278 ~1987
13595297815717838 ~1988
Exponent Prime Factor Digits Year
135953573262885699 ~1989
13595531271910638 ~1987
13595819271916398 ~1987
13595893815753598 ~1988
135959571087676579 ~1988
13595999271919998 ~1987
13596083271921678 ~1987
13596613815796798 ~1988
135966592447398639 ~1989
13596899271937998 ~1987
13597823271956478 ~1987
135979192447625439 ~1989
135983711359837119 ~1988
13598603271972078 ~1987
13598831271976638 ~1987
13599263271985278 ~1987
13599671271993438 ~1987
13599701815982078 ~1988
13599841815990478 ~1988
13600141816008478 ~1988
136002591088020739 ~1988
13600271272005438 ~1987
136005891088047139 ~1988
13600871272017438 ~1987
13600921816055278 ~1988
Exponent Prime Factor Digits Year
13601051272021038 ~1987
13601099272021998 ~1987
13601123272022478 ~1987
136011431360114319 ~1988
13601543272030878 ~1987
13601723272034478 ~1987
13602013816120798 ~1988
136021791088174339 ~1988
13602923272058478 ~1987
13602971272059438 ~1987
13603283272065678 ~1987
13603379272067598 ~1987
13603493204052395110 ~1991
13603643272072878 ~1987
13603979272079598 ~1987
13604099272081998 ~1987
13604401816264078 ~1988
136044133265059139 ~1989
13604663272093278 ~1987
13604797816287838 ~1988
13604999272099998 ~1987
136054011088432099 ~1988
136054212176867379 ~1989
13605551272111038 ~1987
13605803272116078 ~1987
Exponent Prime Factor Digits Year
13606283272125678 ~1987
136062911360629119 ~1988
13606643272132878 ~1987
13606991272139838 ~1987
13607339272146798 ~1987
13607459272149198 ~1987
13607519272150398 ~1987
13607603272152078 ~1987
13607663272153278 ~1987
13607981816478878 ~1988
13608097816485838 ~1988
13608131272162638 ~1987
13608949119758751310 ~1991
13609751272195038 ~1987
13609853816591198 ~1988
13610021816601278 ~1988
13610057816603438 ~1988
13610699272213998 ~1987
13610819272216398 ~1987
13610843272216878 ~1987
13612199272243998 ~1987
13612271272245438 ~1987
13612681816760878 ~1988
13613051272261038 ~1987
136133211089065699 ~1988
1195
GIMPS The Prime Pages FactorDb.com
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25-07-08