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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
293467158693437 ~1981
293483958696797 ~1981
2934871528276798 ~1984
2934881176092878 ~1983
2934917880475118 ~1984
2934941939181138 ~1984
2935183293518318 ~1983
293537958707597 ~1981
29353792172180479
293539158707837 ~1981
2935423293542318 ~1983
2935453176127198 ~1983
293546358709277 ~1981
29355891820065199 ~1985
2935619234849538 ~1983
29356192172358079
293570358714077 ~1981
2935733411002638 ~1984
293579958715997 ~1981
293587158717437 ~1981
293603958720797 ~1981
29360711174428419 ~1985
293615958723197 ~1981
29361772525112239 ~1985
2936237234898978 ~1983
Exp. Prime Factor Digits Year
2936443293644318 ~1983
2936503293650318 ~1983
293651958730397 ~1981
2936533469845298 ~1984
2936533646037278
293660358732077 ~1981
293671158734237 ~1981
2936831234946498 ~1983
2936929646124398 ~1984
2937127293712718 ~1983
2937217176233038 ~1983
2937377234990178 ~1983
2937553176253198 ~1983
2937733646301278 ~1984
2937791235023298 ~1983
293797158759437 ~1981
293816358763277 ~1981
293822358764477 ~1981
293834358766877 ~1981
2938357176301438 ~1983
293845158769037 ~1981
29385173937612799 ~1986
293857158771437 ~1981
29385911410523699 ~1985
2938601235088098 ~1983
Exp. Prime Factor Digits Year
293870358774077 ~1981
29387031234255279
293876358775277 ~1981
2938861176331678 ~1983
2939107529039278 ~1984
293917158783437 ~1981
2939173470267698 ~1984
293923158784637 ~1981
2939371293937118 ~1983
2939393411515038 ~1984
293939958787997 ~1981
293954358790877 ~1981
2939683470349298 ~1984
2939879235190338 ~1983
294001158800237 ~1981
2940089235207138 ~1983
2940239235219138 ~1983
29405232822902099 ~1986
2940551764543278 ~1984
2940577176434638 ~1983
2940733176443998 ~1983
294086358817277 ~1981
294091158818237 ~1981
2941139235291138 ~1983
2941297470607538 ~1984
Exp. Prime Factor Digits Year
2941571235325698 ~1983
2941651529497198 ~1984
294185958837197 ~1981
2941889882566718 ~1984
29419571353300239 ~1985
2942327235386178 ~1983
2942503706200738 ~1984
2942627765083038 ~1984
29426691589041279 ~1985
2943001470880178 ~1984
2943133176587998 ~1983
294317958863597 ~1981
294319158863837 ~1981
2943341176600478 ~1983
294335958867197 ~1981
2943427470948338 ~1984
2943631470980978 ~1984
2943671765354478 ~1984
2943869235509538 ~1983
2943947529910478 ~1984
2944229883268718 ~1984
2944303471088498 ~1984
2944307235544578 ~1983
2944307765519838
294449958889997 ~1981
490
GIMPS The Prime Pages FactorDb.com
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25-05-04