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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
27417083137085415110
27417419548348398 ~1989
27417563548351278 ~1989
274183611645101679 ~1990
27418619548372398 ~1989
274190392193523139 ~1991
27419663548393278 ~1989
27419999548399998 ~1989
27420359548407198 ~1989
27420539548410798 ~1989
27420671548413438 ~1989
27422039548440798 ~1989
27422663548453278 ~1989
27422711548454238 ~1989
27423323548466478 ~1989
27423503548470078 ~1989
274239312742393119 ~1991
27424031548480638 ~1989
27424151548483038 ~1989
27424643548492878 ~1989
27424979548499598 ~1989
27425159548503198 ~1989
274255211645531279 ~1990
274255493839576879 ~1991
27426011548520238 ~1989
Exponent Prime Factor Digits Year
27426719548534398 ~1989
274269412194155299 ~1991
27427091548541838 ~1989
27428099548561998 ~1989
27428231548564638 ~1989
27428543548570878 ~1989
27428699548573998 ~1989
27428783548575678 ~1989
274288879325821599 ~1992
27429023548580478 ~1989
27429263548585278 ~1989
27429971548599438 ~1989
27430223548604478 ~1989
27430289131665387310 ~1992
274303211645819279 ~1990
27430439548608798 ~1989
274306312194450499 ~1991
27430703548614078 ~1989
27431279548625598 ~1989
27432131548642638 ~1989
274324811645948879 ~1990
27432683548653678 ~1989
274327634389242099 ~1991
27432803548656078 ~1989
27432851548657038 ~1989
Exponent Prime Factor Digits Year
27433379548667598 ~1989
27433751548675038 ~1989
27434003548680078 ~1989
27435179548703598 ~1989
274352571646115439 ~1990
27435623548712478 ~1989
27435731548714638 ~1989
27435839548716798 ~1989
27436823548736478 ~1989
27437771548755438 ~1989
274385812195086499 ~1991
27439019548780398 ~1989
27439259548785198 ~1989
27439271548785438 ~1989
27440183548803678 ~1989
27440279548805598 ~1989
27441083548821678 ~1989
27441839548836798 ~1989
274423571646541439 ~1990
27442391548847838 ~1989
274425434390806899 ~1991
27442559548851198 ~1989
27442799548855998 ~1989
27442931548858638 ~1989
27443939548878798 ~1989
Exponent Prime Factor Digits Year
274439571646637439 ~1990
27444551548891038 ~1989
27444611548892238 ~1989
27444671548893438 ~1989
27444803548896078 ~1989
274449731646698399 ~1990
27445079548901598 ~1989
27445763548915278 ~1989
27446123548922478 ~1989
27446183548923678 ~1989
27446579548931598 ~1989
27446651548933038 ~1989
27447779548955598 ~1989
27448163548963278 ~1989
27448391548967838 ~1989
27448451548969038 ~1989
27448643548972878 ~1989
274490212195921699 ~1991
27449099548981998 ~1989
27449111548982238 ~1989
274495371646972239 ~1990
27449711548994238 ~1989
27450119549002398 ~1989
27450323549006478 ~1989
274505512196044099 ~1991
1653
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25-05-04