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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
48476159969523198 ~1991
48476339969526798 ~1991
48477743969554878 ~1991
48478511969570238 ~1991
48480203969604078 ~1991
48481703969634078 ~1991
48484151969683038 ~1991
48485243969704878 ~1991
484863713878909699 ~1992
484868813878950499 ~1992
484876673879013379 ~1992
48488939969778798 ~1991
484901932909411599 ~1992
48490811969816238 ~1991
48490973145472919110 ~1994
484941078728939279 ~1993
484948932909693599 ~1992
484968434849684319 ~1993
48497401145492203110 ~1994
48497759969955198 ~1991
48500219970004398 ~1991
485013732910082399 ~1992
485043118730775999 ~1993
48505511970110238 ~1991
485062572910375439 ~1992
Exponent Prime Factor Digits Year
485064532910387199 ~1992
48506543970130878 ~1991
48507131970142638 ~1991
48507359970147198 ~1991
485079732910478399 ~1992
485093093880744739 ~1992
48509341145528023110 ~1994
48509843970196878 ~1991
48511019970220398 ~1991
48511679203749051910 ~1994
485156993881255939 ~1992
48516983970339678 ~1991
48517981106739558310 ~1994
485183772911102639 ~1992
48518831970376638 ~1991
48519083970381678 ~1991
48521783970435678 ~1991
48522179970443598 ~1991
48522359970447198 ~1991
48522563970451278 ~1991
48523043970460878 ~1991
485239998734319839 ~1993
48525359970507198 ~1991
485292194852921919 ~1993
48530459970609198 ~1991
Exponent Prime Factor Digits Year
48531779970635598 ~1991
485317994853179919 ~1993
485321932911931599 ~1992
48533339970666798 ~1991
48534851970697038 ~1991
485365332912191999 ~1992
485366412912198479 ~1992
485368013882944099 ~1992
48537683970753678 ~1991
48538499970769998 ~1991
485389496795452879 ~1993
485392071834782024711 ~1997
48539339970786798 ~1991
48541439970828798 ~1991
48543311970866238 ~1991
48543563970871278 ~1991
485436612912619679 ~1992
48543851970877038 ~1991
485448412912690479 ~1992
485450532912703199 ~1992
48545459970909198 ~1991
48546359970927198 ~1991
4854642710068528959912 ~1998
48547199970943998 ~1991
48547283970945678 ~1991
Exponent Prime Factor Digits Year
485477212912863279 ~1992
48548459970969198 ~1991
48548663970973278 ~1991
48549971970999438 ~1991
48550091971001838 ~1991
48550163971003278 ~1991
48550739971014798 ~1991
485510513884084099 ~1992
48551117116522680910 ~1994
485523412913140479 ~1992
48552599971051998 ~1991
48552683971053678 ~1991
485544893884359139 ~1992
48554939971098798 ~1991
48556031971120638 ~1991
48556451971129038 ~1991
48556583971131678 ~1991
48557471971149438 ~1991
48558203971164078 ~1991
48558299971165998 ~1991
48559631203950450310 ~1994
485599212913595279 ~1992
485599332913595999 ~1992
48560639971212798 ~1991
48561323971226478 ~1991
2029
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25-05-04