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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
49560611991212238 ~1991
49563179158602172910 ~1994
49564283565032826310 ~1995
49566493148699479110 ~1994
49566719991334398 ~1991
49567943991358878 ~1991
49568081237926788910 ~1994
49568483991369678 ~1991
49569479991389598 ~1991
49569959991399198 ~1991
495709913965679299 ~1993
495711773965694179 ~1993
495712394957123919 ~1993
495716537931464499 ~1993
49571771991435438 ~1991
49573019991460398 ~1991
495738773965910179 ~1993
495757514957575119 ~1993
495763132974578799 ~1992
49577179118985229710 ~1994
49578359991567198 ~1991
495791696941083679 ~1993
49580759991615198 ~1991
495816412974898479 ~1992
49581913109080208710 ~1994
Exponent Prime Factor Digits Year
49581971991639438 ~1991
495829372974976239 ~1992
49585691991713838 ~1991
49586711991734238 ~1991
49586891991737838 ~1991
495871212975227279 ~1992
49587731991754638 ~1991
49589651991793038 ~1991
49590371991807438 ~1991
495918893967351139 ~1993
495929573967436579 ~1993
49593143991862878 ~1991
49593311991866238 ~1991
49593839991876798 ~1991
49594943991898878 ~1991
495965572975793439 ~1992
49597259991945198 ~1991
49597979991959598 ~1991
49598519991970398 ~1991
49599551991991038 ~1991
49601243992024878 ~1991
49603523992070478 ~1991
49605923595271076110 ~1995
49610999992219998 ~1991
49611923992238478 ~1991
Exponent Prime Factor Digits Year
49612733426669503910 ~1995
496151096946115279 ~1993
49615463992309278 ~1991
49616111992322238 ~1991
49616579992331598 ~1991
49618451992369038 ~1991
49620299992405998 ~1991
49620443992408878 ~1991
49620911992418238 ~1991
49622399992447998 ~1991
49626911992538238 ~1991
49627703992554078 ~1991
49628459992569198 ~1991
496308772977852639 ~1992
49631303992626078 ~1991
496327878933901679 ~1993
49633043992660878 ~1991
49633679992673598 ~1991
49636019992720398 ~1991
49636843446731587110 ~1995
49637051992741038 ~1991
49640411992808238 ~1991
49645811992916238 ~1991
49646099992921998 ~1991
49647443158871817710 ~1994
Exponent Prime Factor Digits Year
496488532978931199 ~1992
49649423992988478 ~1991
49650119993002398 ~1991
49650791993015838 ~1991
49651559993031198 ~1991
49654837625650946310 ~1996
496553234965532319 ~1993
49655363993107278 ~1991
49655843993116878 ~1991
49658099993161998 ~1991
49658159993163198 ~1991
49658183993163678 ~1991
49659719993194398 ~1991
496600817945612979 ~1993
496603631638791979111 ~1997
49660631993212638 ~1991
49661663993233278 ~1991
496619932979719599 ~1992
49661999993239998 ~1991
496621332979727999 ~1992
496626532979759199 ~1992
49663319993266398 ~1991
496640532979843199 ~1992
49665179993303598 ~1991
49667699993353998 ~1991
2075
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25-06-29