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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
674078631348157279 ~1992
674104191348208399 ~1992
674108511348217039 ~1992
674108515392868099
674120991348241999 ~1992
674127591348255199 ~1992
674129716741297119 ~1994
674130374044782239 ~1993
674140431348280879 ~1992
674142711348285439 ~1992
674157591348315199 ~1992
674164911348329839 ~1992
674174631348349279 ~1992
67417463215735881710
67420271215744867310 ~1995
674236195393889539 ~1994
674241111348482239 ~1992
674243275393946179 ~1994
674270391348540799 ~1992
674293911348587839 ~1992
674299191348598399 ~1992
674303511348607039 ~1992
674312511348625039 ~1992
674353311348706639 ~1992
674360031348720079 ~1992
Exponent Prime Factor Digits Year
674363814046182879 ~1993
674371075394968579 ~1994
674371191348742399 ~1992
674372391348744799 ~1992
674372631348745279 ~1992
674378991348757999 ~1992
674401791348803599 ~1992
674405875395246979 ~1994
674411031348822079 ~1992
674431911348863839 ~1992
674443795395550339 ~1994
674449311348898639 ~1992
67445197107912315310 ~1994
67446343107914148910 ~1994
674493831348987679 ~1992
674504031349008079 ~1992
674512431349024879 ~1992
674541111349082239 ~1992
674547711349095439 ~1992
674567511349135039 ~1992
674587911349175839 ~1992
674616831349233679 ~1992
674648214047889279 ~1993
674678631349357279 ~1992
674718895397751139 ~1994
Exponent Prime Factor Digits Year
674730831349461679 ~1992
674734739446286239 ~1994
674742916747429119 ~1994
674749311349498639 ~1992
674751831349503679 ~1992
674760414048562479 ~1993
674778591349557199 ~1992
674785311349570639 ~1992
674792836747928319 ~1994
674800431349600879 ~1992
674818191349636399 ~1992
67482013148460428710 ~1995
674827431349654879 ~1992
674839075398712579 ~1994
674839614049037679 ~1993
674878911349757839 ~1992
674881191349762399 ~1992
674907231349814479 ~1992
674909574049457439 ~1993
674915875399326979 ~1994
674918391349836799 ~1992
674931711349863439 ~1992
674939814049638879 ~1993
674942631349885279 ~1992
674956431349912879 ~1992
Exponent Prime Factor Digits Year
674957414049744479 ~1993
674968934049813599 ~1993
674971191349942399 ~1992
674974911349949839 ~1992
674992791349985599 ~1992
675016311350032639 ~1992
67504529162010869710 ~1995
67505209270020836110 ~1995
675068934050413599 ~1993
675076191350152399 ~1992
67507667324036801710 ~1996
675081231350162479 ~1992
675091911350183839 ~1992
675101391350202799 ~1992
675114415400915299 ~1994
675120591350241199 ~1992
675143334050859999 ~1993
675146511350293039 ~1992
675166195401329539 ~1994
675176031350352079 ~1992
675182391350364799 ~1992
675183591350367199 ~1992
675198831350397679 ~1992
675206391350412799 ~1992
675223375401786979 ~1994
2213
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25-05-04