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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.
Exp. Prime Factor Digits Year
29385911410523699 ~1985
2938601235088098 ~1983
293870358774077 ~1982
29387031234255279
293876358775277 ~1982
2938861176331678 ~1983
2939107529039278 ~1984
293917158783437 ~1982
2939173470267698 ~1984
293923158784637 ~1982
2939371293937118 ~1983
2939393411515038 ~1984
293939958787997 ~1982
293954358790877 ~1982
2939683470349298 ~1984
2939879235190338 ~1983
294001158800237 ~1982
2940089235207138 ~1983
2940239235219138 ~1983
29405232822902099 ~1986
2940551764543278 ~1984
2940577176434638 ~1983
2940733176443998 ~1983
294086358817277 ~1982
294091158818237 ~1982
Exp. Prime Factor Digits Year
2941139235291138 ~1983
2941297470607538 ~1984
2941571235325698 ~1983
2941651529497198 ~1984
294185958837197 ~1982
2941889882566718 ~1984
29419571353300239 ~1985
2942327235386178 ~1983
2942503706200738 ~1984
2942627765083038 ~1984
29426691589041279 ~1985
2943001470880178 ~1984
2943133176587998 ~1983
294317958863597 ~1982
294319158863837 ~1982
2943341176600478 ~1983
294335958867197 ~1982
2943427470948338 ~1984
2943631470980978 ~1984
2943671765354478 ~1984
2943869235509538 ~1983
2943947529910478 ~1984
2944229883268718 ~1984
2944303471088498 ~1984
2944307235544578 ~1983
Exp. Prime Factor Digits Year
2944307765519838
2944379706650978 ~1984
294449958889997 ~1982
2944589412242478 ~1984
2944589706701378
294461958892397 ~1982
2944673176680398 ~1983
2944681176680878 ~1983
2944693647832478 ~1984
294529158905837 ~1982
294530358906077 ~1982
2945381176722878 ~1983
2945447235635778 ~1983
2945489706917378 ~1984
294563958912797 ~1982
2945639530215038
2945731471316978 ~1984
29457732062041119 ~1985
294601158920237 ~1982
2946131530303598 ~1984
29461572298002479 ~1985
294629958925997 ~1982
2946341176780478 ~1983
294647958929597 ~1982
2946511471441778 ~1984
Exp. Prime Factor Digits Year
294656358931277 ~1982
294662358932477 ~1982
294665958933197 ~1982
294668358933677 ~1982
29470997073037619 ~1987
29471175599522319 ~1986
2947157707317698 ~1984
2947213176832798 ~1983
294727158945437 ~1982
29472911414699699 ~1985
2947499235799938 ~1983
294755958951197 ~1982
294758358951677 ~1982
294782358956477 ~1982
2948039707529378 ~1984
2948119294811918 ~1983
294841158968237 ~1982
2948453943504978 ~1984
2948573707657538 ~1984
2948683707683938 ~1984
294872358974477 ~1982
2948747530774478 ~1984
2948797176927838 ~1983
2948873176932398 ~1983
294890358978077 ~1982
501
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25-10-26