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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
41222663824453278 ~1991
41223263824465278 ~1991
41223551824471038 ~1991
41223719824474398 ~1991
41224223824484478 ~1991
41224679824493598 ~1991
41224691824493838 ~1991
41225351824507038 ~1991
41225711824514238 ~1991
41225819824516398 ~1991
412260772473564639 ~1992
412275612473653679 ~1992
41227871824557438 ~1991
412290773298326179 ~1992
41229431824588638 ~1991
41229983824599678 ~1991
41230103824602078 ~1991
41230331824606638 ~1991
412307332473843999 ~1992
41230751824615038 ~1991
41230919824618398 ~1991
412311612473869679 ~1992
41231423824628478 ~1991
41231483824629678 ~1991
412321673298573379 ~1992
Exponent Prime Factor Digits Year
41232311824646238 ~1991
41232731824654638 ~1991
41233919824678398 ~1991
41234339824686798 ~1991
41235059824701198 ~1991
41235119824702398 ~1991
41235851824717038 ~1991
41236043824720878 ~1991
41236451824729038 ~1991
412366212474197279 ~1992
412369972474219839 ~1992
41237219824744398 ~1991
41237303824746078 ~1991
41237831824756638 ~1991
41237879824757598 ~1991
41237939824758798 ~1991
41238367494860404110 ~1995
41238383824767678 ~1991
41239031824780638 ~1991
41239199824783998 ~1991
41239559824791198 ~1991
41239871824797438 ~1991
41240411824808238 ~1991
41240579824811598 ~1991
41240939824818798 ~1991
Exponent Prime Factor Digits Year
41241071824821438 ~1991
41241437222703759910 ~1994
41241659824833198 ~1991
41243099824861998 ~1991
41243291824865838 ~1991
412433594124335919 ~1992
41243399824867998 ~1991
41243591824871838 ~1991
41244299824885998 ~1991
41244683824893678 ~1991
41244719824894398 ~1991
41244851824897038 ~1991
412448572474691439 ~1992
41245199824903998 ~1991
41245271824905438 ~1991
41245619824912398 ~1991
41245679824913598 ~1991
41245871824917438 ~1991
41246483824929678 ~1991
41246519824930398 ~1991
41246951824939038 ~1991
41247683824953678 ~1991
41248331824966638 ~1991
412501034125010319 ~1992
41250323825006478 ~1991
Exponent Prime Factor Digits Year
412515972475095839 ~1992
41252219825044398 ~1991
41252279825045598 ~1991
41252663825053278 ~1991
41253071825061438 ~1991
41253599825071998 ~1991
412539379900944899 ~1993
412540073300320579 ~1992
41254043825080878 ~1991
41254523825090478 ~1991
41254751825095038 ~1991
41254799825095998 ~1991
41254943825098878 ~1991
41255171825103438 ~1991
412553093300424739 ~1992
41257523825150478 ~1991
41257943825158878 ~1991
41258089321813094310 ~1994
41258351825167038 ~1991
412587436601398899 ~1993
412588073300704579 ~1992
41258891825177838 ~1991
41258999825179998 ~1991
41259299825185998 ~1991
412602532475615199 ~1992
2192
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26-08-30