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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
48562439971248798 ~1991
48563303971266078 ~1991
48565199971303998 ~1991
485657573885260579 ~1992
48566879971337598 ~1991
48572053145716159110 ~1994
48573719971474398 ~1991
48573839971476798 ~1991
485746637771946099 ~1993
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
48589979971799598 ~1991
48590357116616856910 ~1994
Exponent Prime Factor Digits Year
485903594859035919 ~1993
48590579971811598 ~1991
48590891971817838 ~1991
48591611971832238 ~1991
485918212915509279 ~1992
48592331971846638 ~1991
485940314859403119 ~1993
48594863971897278 ~1991
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
Exponent Prime Factor Digits Year
48607151972143038 ~1991
48608471972169438 ~1991
486103073888824579 ~1992
48612359972247198 ~1991
486125332916751999 ~1992
486141172916847039 ~1992
48614243972284878 ~1991
486146273889170179 ~1992
48615323972306478 ~1991
48616643972332878 ~1991
48617099972341998 ~1991
486172034861720319 ~1993
486174176806438399 ~1993
486179532917077199 ~1992
486202078751637279 ~1993
486219612917317679 ~1992
48622751972455038 ~1991
48625103972502078 ~1991
486253376807547199 ~1993
486259373890074979 ~1992
486262932917577599 ~1992
48626771972535438 ~1991
486276113890208899 ~1992
486277937780446899 ~1993
48628043972560878 ~1991
Exponent Prime Factor Digits Year
48631139972622798 ~1991
48631403972628078 ~1991
486324077781185139 ~1993
48632483972649678 ~1991
48633769194535076110 ~1994
48634459165357160710 ~1994
48635123972702478 ~1991
48636011972720238 ~1991
486363532918181199 ~1992
486379937782078899 ~1993
486380873891046979 ~1992
48638231972764638 ~1991
486383114863831119 ~1993
48639131972782638 ~1991
486391376809479199 ~1993
486429412918576479 ~1992
486457034864570319 ~1993
48645923972918478 ~1991
48645983972919678 ~1991
486466913891735299 ~1992
486472812918836879 ~1992
48648307116755936910 ~1994
48648731972974638 ~1991
486507173892057379 ~1992
48657083973141678 ~1991
2030
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25-05-04