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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
40120511802410238 ~1990
40120631802412638 ~1990
401210236419363699 ~1993
40121183802423678 ~1990
40121363802427278 ~1990
401224972407349839 ~1992
40122503802450078 ~1990
40122611802452238 ~1990
40123931802478638 ~1990
401242634012426319 ~1992
40124303802486078 ~1990
40124723802494478 ~1990
40124963802499278 ~1990
40125419802508398 ~1990
40125623802512478 ~1990
40125779802515598 ~1990
40126319802526398 ~1990
40126631802532638 ~1990
40127291802545838 ~1990
401276573210212579 ~1992
40127891802557838 ~1990
40128131802562638 ~1990
40128311802566238 ~1990
40128359802567198 ~1990
401293913210351299 ~1992
Exponent Prime Factor Digits Year
40130003802600078 ~1990
40130663802613278 ~1990
401311495618360879 ~1992
401326212407957279 ~1992
401326493210611939 ~1992
40132751802655038 ~1990
40133231802664638 ~1990
40133543802670878 ~1990
40133627104347430310 ~1993
40134371802687438 ~1990
401343736421499699 ~1993
40134431802688620110 ~1995
40134719802694398 ~1990
40134959802699198 ~1990
40136399802727998 ~1990
401365572408193439 ~1992
40137983802759678 ~1990
40138019802760398 ~1990
40139111802782238 ~1990
40139171802783438 ~1990
40139591802791838 ~1990
40139843802796878 ~1990
401398932408393599 ~1992
40140539802810798 ~1990
401415535619817439 ~1992
Exponent Prime Factor Digits Year
40141943802838878 ~1990
401431277225762879 ~1993
40143263802865278 ~1990
40143479802869598 ~1990
40143563802871278 ~1990
40144031802880638 ~1990
40145243802904878 ~1990
401458012408748079 ~1992
40146191802923838 ~1990
40146251104380252710 ~1993
401463773211710179 ~1992
40146779802935598 ~1990
40146839802936798 ~1990
401473091373037967911 ~1996
40147403802948078 ~1990
40147631802952638 ~1990
40148099802961998 ~1990
40148123802962478 ~1990
40148617120445851110 ~1993
40149443802988878 ~1990
40150151803003038 ~1990
401505773212046179 ~1992
40150751803015038 ~1990
40150823803016478 ~1990
40151003803020078 ~1990
Exponent Prime Factor Digits Year
401510573212084579 ~1992
40151459803029198 ~1990
40151519803030398 ~1990
40152179803043598 ~1990
40152251803045038 ~1990
40152383265005727910 ~1994
40152551803051038 ~1990
40152611803052238 ~1990
40152923803058478 ~1990
40153079803061598 ~1990
40153931803078638 ~1990
40154063803081278 ~1990
40154099803081998 ~1990
40154123803082478 ~1990
40154291803085838 ~1990
40154351803087038 ~1990
40154651803093038 ~1990
40154903803098078 ~1990
401551972409311839 ~1992
40156163803123278 ~1990
40156223803124478 ~1990
40157063803141278 ~1990
40157531803150638 ~1990
40157699803153998 ~1990
40158719803174398 ~1990
2153
GIMPS The Prime Pages FactorDb.com
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26-08-02