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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
618514931123702986310 ~2000
618524111123704822310 ~2000
618526823123705364710 ~2000
618547379123709475910 ~2000
618555467494844373710 ~2001
618567317371140390310 ~2001
6185761691484582805711 ~2002
618579287494863429710 ~2001
618583571123716714310 ~2000
618592811123718562310 ~2000
618592979123718595910 ~2000
618607523123721504710 ~2000
618609503123721900710 ~2000
618626471123725294310 ~2000
618643357371186014310 ~2001
618650891123730178310 ~2000
618684959123736991910 ~2000
6186999291484879829711 ~2002
618705253371223151910 ~2001
618720923123744184710 ~2000
618725363123745072710 ~2000
618725717494980573710 ~2001
618727211494981768910 ~2001
618759091990014545710 ~2002
618761879123752375910 ~2000
Exponent Prime Factor Digits Year
618777311123755462310 ~2000
618777479123755495910 ~2000
6187853591113813646311 ~2002
618799523123759904710 ~2000
618826031123765206310 ~2000
618844561371306736710 ~2001
618850693371310415910 ~2001
618853273371311963910 ~2001
6188544774950835816111 ~2004
618857339123771467910 ~2000
618881099123776219910 ~2000
618902111123780422310 ~2000
618905347990248555310 ~2002
618941237371364742310 ~2001
6189444131485466591311 ~2002
618952459618952459110 ~2001
618957551123791510310 ~2000
618972863123794572710 ~2000
618985639618985639110 ~2001
618989879123797975910 ~2000
619002899123800579910 ~2000
619019039123803807910 ~2000
619020659123804131910 ~2000
619020851123804170310 ~2000
619045079123809015910 ~2000
Exponent Prime Factor Digits Year
619061701371437020710 ~2001
619071863123814372710 ~2000
619118471123823694310 ~2000
619127051123825410310 ~2000
619130173371478103910 ~2001
619152899123830579910 ~2000
619166711123833342310 ~2000
619232639123846527910 ~2000
619254011123850802310 ~2000
619259471123851894310 ~2000
619263481371558088710 ~2001
619338539123867707910 ~2000
619357691123871538310 ~2000
619362431123872486310 ~2000
6193640231486473655311 ~2002
619377443123875488710 ~2000
619377593371626555910 ~2001
619385999123877199910 ~2000
619404509495523607310 ~2001
619448831123889766310 ~2000
619460711123892142310 ~2000
619463303123892660710 ~2000
6194739411982316611311 ~2003
619515137371709082310 ~2001
619547471123909494310 ~2000
Exponent Prime Factor Digits Year
619555523123911104710 ~2000
619569011123913802310 ~2000
619590239123918047910 ~2000
619595351123919070310 ~2000
61960612935565391804712 ~2006
619623533371774119910 ~2001
619643831123928766310 ~2000
619649183123929836710 ~2000
619659611123931922310 ~2000
619663813991462100910 ~2002
619664159123932831910 ~2000
619672643123934528710 ~2000
619701683123940336710 ~2000
6197254932478901972111 ~2003
619731197495784957710 ~2001
619743301991589281710 ~2002
6197540891363458995911 ~2002
619756691123951338310 ~2000
619764599123952919910 ~2000
619772123123954424710 ~2000
619784353991654964910 ~2002
619795597991672955310 ~2002
619803013371881807910 ~2001
619811639123962327910 ~2000
61981965746486474275112 ~2006
3261
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25-04-13