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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
30907631618152638 ~1990
30908051618161038 ~1990
30908723618174478 ~1990
30908903618178078 ~1990
30908963618179278 ~1990
30909071618181438 ~1990
30909083618181678 ~1990
309093793090937919 ~1991
30909491618189838 ~1990
309095771854574639 ~1991
309097971854587839 ~1991
309107211854643279 ~1991
30910871618217438 ~1990
30911291618225838 ~1990
30911579618231598 ~1990
30911843618236878 ~1990
30912683618253678 ~1990
30912803618256078 ~1990
309130672473045379 ~1991
30913271618265438 ~1990
30913559618271198 ~1990
30913583618271678 ~1990
30914459618289198 ~1990
30914519618290398 ~1990
30914531618290638 ~1990
Exponent Prime Factor Digits Year
30914711618294238 ~1990
30914759618295198 ~1990
30915431618308638 ~1990
30915491618309838 ~1990
30915539618310798 ~1990
30916103618322078 ~1990
30916859618337198 ~1990
30917039618340798 ~1990
309170715565072799 ~1992
309178972473431779 ~1991
30918203618364078 ~1990
30918323618366478 ~1990
30918623618372478 ~1990
30919211618384238 ~1990
30919331618386638 ~1990
30919943618398878 ~1990
30920171618403438 ~1990
309204016802488239 ~1992
309223211855339279 ~1991
30922403618448078 ~1990
30923099618461998 ~1990
30923723618474478 ~1990
30924059618481198 ~1990
30924203618484078 ~1990
30924539618490798 ~1990
Exponent Prime Factor Digits Year
30924671618493438 ~1990
30924779618495598 ~1990
30924851618497038 ~1990
30925151618503038 ~1990
30925211618504238 ~1990
30925403618508078 ~1990
30925463618509278 ~1990
309255374948085939 ~1992
30925619618512398 ~1990
30925679618513598 ~1990
309257811855546879 ~1991
309264531855587199 ~1991
30926543618530878 ~1990
309266574329731999 ~1992
30928283222683637710 ~1993
30928643618572878 ~1990
309292795567270239 ~1992
30930059618601198 ~1990
30930551618611038 ~1990
30930671618613438 ~1990
30931391618627838 ~1990
30931451618629038 ~1990
30931643618632878 ~1990
30931919618638398 ~1990
30931991618639838 ~1990
Exponent Prime Factor Digits Year
30932663618653278 ~1990
309329811855978879 ~1991
30933359618667198 ~1990
30934031618680638 ~1990
30934199618683998 ~1990
30934283618685678 ~1990
309344331856065999 ~1991
30934439618688798 ~1990
309346612474772899 ~1991
309348731856092399 ~1991
30935111618702238 ~1990
30935939618718798 ~1990
30935951618719038 ~1990
30936131618722638 ~1990
30936203618724078 ~1990
30936539618730798 ~1990
30936599618731998 ~1990
30936623618732478 ~1990
309366712474933699 ~1991
30937079618741598 ~1990
30937223618744478 ~1990
30937463618749278 ~1990
30937799618755998 ~1990
30938003618760078 ~1990
30938111618762238 ~1990
1831
GIMPS The Prime Pages FactorDb.com
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26-01-11