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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
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
485477212912863279 ~1992
48548459970969198 ~1991
48548663970973278 ~1991
48549971970999438 ~1991
48550091971001838 ~1991
48550163971003278 ~1991
48550739971014798 ~1991
485510513884084099 ~1992
48551117116522680910 ~1994
485523412913140479 ~1992
48552599971051998 ~1991
48552683971053678 ~1991
Exponent Prime Factor Digits Year
485544893884359139 ~1992
48554939971098798 ~1991
48556031971120638 ~1991
48556451971129038 ~1991
48556583971131678 ~1991
48556883971137678 ~1991
48557471971149438 ~1991
48558203971164078 ~1991
48558299971165998 ~1991
48559631203950450310 ~1994
485599212913595279 ~1992
485599332913595999 ~1992
48560639971212798 ~1991
48561323971226478 ~1991
48562439971248798 ~1991
48563303971266078 ~1991
48565199971303998 ~1991
485657573885260579 ~1992
48566879971337598 ~1991
48568979971379598 ~1991
48571199971423998 ~1991
48572053145716159110 ~1994
48573719971474398 ~1991
48573839971476798 ~1991
485746637771946099 ~1993
Exponent Prime Factor Digits Year
48575099971501998 ~1991
48576719971534398 ~1991
48576767242883835110 ~1994
48577439971548798 ~1991
485778772914672639 ~1992
485788332914729999 ~1992
48578951971579038 ~1991
48579539971590798 ~1991
485811732914870399 ~1992
48583079971661598 ~1991
48583583971671678 ~1991
485851012915106079 ~1992
48585539971710798 ~1991
48586379971727598 ~1991
48587543971750878 ~1991
48589979971799598 ~1991
48590357116616856910 ~1994
485903594859035919 ~1993
48590579971811598 ~1991
48590891971817838 ~1991
48591611971832238 ~1991
485918212915509279 ~1992
48592331971846638 ~1991
485940314859403119 ~1993
48594863971897278 ~1991
Exponent Prime Factor Digits Year
485960572915763439 ~1992
485963813887710499 ~1992
485980732915884399 ~1992
485991132915946799 ~1992
48600077612360970310 ~1995
48600131972002638 ~1991
48600659972013198 ~1991
486016034860160319 ~1993
48601919972038398 ~1991
48602003972040078 ~1991
486029772916178639 ~1992
48603419972068398 ~1991
48604019972080398 ~1991
48604757116651416910 ~1994
48605891972117838 ~1991
486061212916367279 ~1992
48606839972136798 ~1991
48607151972143038 ~1991
48608471972169438 ~1991
48608519972170398 ~1991
486103073888824579 ~1992
48612359972247198 ~1991
486125332916751999 ~1992
486141172916847039 ~1992
48614243972284878 ~1991
2067
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25-07-08