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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
58475617280682961710 ~1995
584760231169520479 ~1992
584774573508647439 ~1993
584805111169610239 ~1992
584837031169674079 ~1992
584843391169686799 ~1992
584849991169699999 ~1992
584890311169780639 ~1992
584923311169846639 ~1992
584927511169855039 ~1992
584930031169860079 ~1992
584932733509596399 ~1993
584944311169888639 ~1992
584951031169902079 ~1992
58496329456271366310 ~1996
58497331105295195910 ~1994
584980074679840579 ~1993
584999991169999999 ~1992
585002511170005039 ~1992
585005511170011039 ~1992
585010311170020639 ~1992
58501237269105690310 ~1995
58503553128707816710 ~1994
585046791170093599 ~1992
58504879234019516110 ~1995
Exponent Prime Factor Digits Year
585055911170111839 ~1992
585087591170175199 ~1992
585114231170228479 ~1992
585124791170249599 ~1992
585130791170261599 ~1992
585132774681062179 ~1993
585134631170269279 ~1992
585170338192384639 ~1994
585181213511087279 ~1993
585223333511339999 ~1993
585228733511372399 ~1993
585231231170462479 ~1992
585233511170467039 ~1992
585261831170523679 ~1992
585303591170607199 ~1992
585318417726203012111 ~1999
585334791170669599 ~1992
58533929187308572910 ~1995
585347413512084479 ~1993
585360111170720239 ~1992
585371213512227279 ~1993
58538929374649145710 ~1995
585394191170788399 ~1992
585394791170789599 ~1992
585430911170861839 ~1992
Exponent Prime Factor Digits Year
585444831170889679 ~1992
585458631170917279 ~1992
585461991170923999 ~1992
585462071369981243911 ~1997
585478431170956879 ~1992
585479991170959999 ~1992
585485511170971039 ~1992
585489231170978479 ~1992
585499191170998399 ~1992
585508791171017599 ~1992
58552883140526919310 ~1994
585597831171195679 ~1992
585608773513652639 ~1993
585609915856099119 ~1993
585612591171225199 ~1992
58561973140548735310 ~1994
585627435856274319 ~1993
585632031171264079 ~1992
585640639370250099 ~1994
585673431171346879 ~1992
585690733514144399 ~1993
585724875857248719 ~1993
585735831171471679 ~1992
585743573514461439 ~1993
585775311171550639 ~1992
Exponent Prime Factor Digits Year
585778911171557839 ~1992
58578133128871892710 ~1994
585781519372504179 ~1994
585786013514716079 ~1993
58578797140589112910 ~1994
585789831171579679 ~1992
585841431171682879 ~1992
585843591171687199 ~1992
585864831171729679 ~1992
585872813515236879 ~1993
585874431171748879 ~1992
585874933515249599 ~1993
585883191171766399 ~1992
585924613515547679 ~1993
585930711171861439 ~1992
585935533515613199 ~1993
585935991171871999 ~1992
58594009140625621710 ~1994
585959511171919039 ~1992
585986213515917279 ~1993
585987591171975199 ~1992
585994791171989599 ~1992
586007773516046639 ~1993
586009911172019839 ~1992
586015791172031599 ~1992
2121
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25-04-13