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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
580850098131901279 ~1994
580852213485113279 ~1993
580861035808610319 ~1993
580866831161733679 ~1992
580869111161738239 ~1992
580874391161748799 ~1992
580879791161759599 ~1992
580886031161772079 ~1992
580910173485461039 ~1993
580910511161821039 ~1992
580915431161830879 ~1992
580915879294653939 ~1994
580921431161842879 ~1992
580923711161847439 ~1992
580934391161868799 ~1992
580935231161870479 ~1992
580942431161884879 ~1992
580953111161906239 ~1992
580966911161933839 ~1992
580967991161935999 ~1992
580970511161941039 ~1992
58098323185914633710 ~1995
581003031162006079 ~1992
581003631162007279 ~1992
581004319296068979 ~1994
Exponent Prime Factor Digits Year
581004591162009199 ~1992
581022591162045199 ~1992
58102607104584692710 ~1994
581027991162055999 ~1992
581055711162111439 ~1992
581062074648496579 ~1993
581107791162215599 ~1992
581123031162246079 ~1992
581131191162262399 ~1992
581139831162279679 ~1992
581143378136007199 ~1994
581147814649182499 ~1993
581153391162306799 ~1992
581154613486927679 ~1993
581169591162339199 ~1992
58117687371953196910 ~1995
581185791162371599 ~1992
581193714649549699 ~1993
581194191162388399 ~1992
581201511162403039 ~1992
581205711162411439 ~1992
581206191162412399 ~1992
581211111162422239 ~1992
581227311162454639 ~1992
581253373487520239 ~1993
Exponent Prime Factor Digits Year
581261991162523999 ~1992
581267031162534079 ~1992
581274231162548479 ~1992
581277111162554239 ~1992
581278013487668079 ~1993
581282991162565999 ~1992
581292831162585679 ~1992
581293995812939919 ~1993
581322711162645439 ~1992
581334315813343119 ~1993
58135219337184270310 ~1995
581354631162709279 ~1992
581361591162723199 ~1992
581365311162730639 ~1992
581371791162743599 ~1992
581381514651052099 ~1993
581401911162803839 ~1992
58141427139539424910 ~1994
581419311162838639 ~1992
581422911162845839 ~1992
581429391162858799 ~1992
581454591162909199 ~1992
581456574651652579 ~1993
581458911162917839 ~1992
581461974651695779 ~1993
Exponent Prime Factor Digits Year
581470738140590239 ~1994
581483991162967999 ~1992
581489031162978079 ~1992
581512138141169839 ~1994
581541111163082239 ~1992
581554911163109839 ~1992
581558031163116079 ~1992
581582391163164799 ~1992
581585391163170799 ~1992
581602791163205599 ~1992
581621991163243999 ~1992
58164581174493743110 ~1995
581674191163348399 ~1992
58167467104701440710 ~1994
581676111163352239 ~1992
581700231163400479 ~1992
581706831163413679 ~1992
581713133490278799 ~1993
581723631163447279 ~1992
581740794653926339 ~1993
581765391163530799 ~1992
581788733490732399 ~1993
581809431163618879 ~1992
581822511163645039 ~1992
581832591163665199 ~1992
2131
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25-05-04