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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
41669219833384398 ~1991
41669423833388478 ~1991
416694293333554339 ~1992
416694772500168639 ~1992
416700612500203679 ~1992
41670659833413198 ~1991
41672303833446078 ~1991
41672639833452798 ~1991
41672843833456878 ~1991
41672951833459038 ~1991
41673119833462398 ~1991
41673503833470078 ~1991
41674211833484238 ~1991
41674499833489998 ~1991
416747477501454479 ~1993
41674823833496478 ~1991
41674883833497678 ~1991
41675411833508238 ~1991
416758276668132339 ~1993
41676983833539678 ~1991
41677043833540878 ~1991
41677211833544238 ~1991
41677439833548798 ~1991
41677631833552638 ~1991
41677739833554798 ~1991
Exponent Prime Factor Digits Year
41678111833562238 ~1991
416796612500779679 ~1992
41679791833595838 ~1991
41680871833617438 ~1991
416809732500858399 ~1992
416815932500895599 ~1992
41681723833634478 ~1991
41681771833635438 ~1991
41682131833642638 ~1991
41682659833653198 ~1991
41683079833661598 ~1991
41683391833667838 ~1991
41683403833668078 ~1991
41683451833669038 ~1991
41684039833680798 ~1991
416843813334750499 ~1992
41684771833695438 ~1991
41684939833698798 ~1991
41684999833699998 ~1991
41685431833708638 ~1991
41685503833710078 ~1991
41685863833717278 ~1991
41686163833723278 ~1991
41686259833725198 ~1991
416866572501199439 ~1992
Exponent Prime Factor Digits Year
41686993125060979110 ~1993
41688019175089679910 ~1994
41688203833764078 ~1991
416883139171428879 ~1993
41688551833771038 ~1991
41688851833777038 ~1991
41690063833801278 ~1991
41690279833805598 ~1991
416904139171890879 ~1993
41690459833809198 ~1991
41690543833810878 ~1991
41691317158427004710 ~1994
41691323833826478 ~1991
41691659833833198 ~1991
41691911833838238 ~1991
416928012501568079 ~1992
41692979833859598 ~1991
41693243833864878 ~1991
41693819833876398 ~1991
416939471000654728111 ~1996
41694071833881438 ~1991
41694203833884078 ~1991
41694371833887438 ~1991
41694839833896798 ~1991
416948412501690479 ~1992
Exponent Prime Factor Digits Year
41694923833898478 ~1991
41694959833899198 ~1991
41695163833903278 ~1991
416951877505133679 ~1993
416952074169520719 ~1992
41696423833928478 ~1991
41696783833935678 ~1991
41697059833941198 ~1991
41697119833942398 ~1991
41697443833948878 ~1991
416983373335866979 ~1992
41698703833974078 ~1991
41699159833983198 ~1991
41699771833995438 ~1991
41700623834012478 ~1991
41701631834032638 ~1991
41701883834037678 ~1991
41702723834054478 ~1991
41702803341962984710 ~1994
41704199834083998 ~1991
41704319834086398 ~1991
41704343834086878 ~1991
41704739834094798 ~1991
41704763834095278 ~1991
41704823834096478 ~1991
2213
GIMPS The Prime Pages FactorDb.com
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26-09-27