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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.
Exp. Prime Factor Digits Year
9061319181226398 ~1985
9061363906136318 ~1987
9061441543686478 ~1987
9061523181230478 ~1985
9061571181231438 ~1985
9062159181243198 ~1985
9062231724978498 ~1987
9062279181245598 ~1985
9062303181246078 ~1985
90627892175069379 ~1988
9062843181256878 ~1985
9063161543789678 ~1987
9063233543793998 ~1987
90634873625394819 ~1989
9063599181271998 ~1985
9063623181272478 ~1985
9063697543821838 ~1987
9064031181280638 ~1985
90641936526218979 ~1989
9064343181286878 ~1985
9064439181288798 ~1985
9064571181291438 ~1985
9064597543875838 ~1987
9064871725189698 ~1987
9064877543892638 ~1987
Exp. Prime Factor Digits Year
90652072175649699 ~1988
9065297543917838 ~1987
9065363181307278 ~1985
90654172175700099 ~1988
90654494895342479 ~1989
9065891181317838 ~1985
9065939181318798 ~1985
9066143181322878 ~1985
9066193543971598 ~1987
9066503181330078 ~1985
9066983181339678 ~1985
9067141544028478 ~1987
9067361544041678 ~1987
9067393544043598 ~1987
9067777544066638 ~1987
9067829725426338 ~1987
9068159181363198 ~1985
9068711181374238 ~1985
9068981491538770310 ~1991
90691131269675839 ~1987
9069299181385998 ~1985
9069311181386238 ~1985
9069353544161198 ~1987
9069677725574178 ~1987
9069677136045155110
Exp. Prime Factor Digits Year
9069961544197678 ~1987
9069971181399438 ~1985
90703393809542399 ~1989
9070559181411198 ~1985
9070913544254798 ~1987
90709131269927839
9070933544255998 ~1987
9071099181421998 ~1985
9071351181427038 ~1985
9071459181429198 ~1985
9071879725750338 ~1987
9072653544359198 ~1987
9073199181463998 ~1985
90733191633197439 ~1988
9073367725869378 ~1987
90733674536683519
9073853544431198 ~1987
9073919181478398 ~1985
9074003181480078 ~1985
9074363181487278 ~1985
9074519181490398 ~1985
9074603181492078 ~1985
9074771181495438 ~1985
90747891270470479 ~1987
9074789769542107310
Exp. Prime Factor Digits Year
9075191181503838 ~1985
9075461544527678 ~1987
9075551726044098 ~1987
9075571907557118 ~1987
9075761544545678 ~1987
90757793811827199 ~1989
90758091270613279 ~1987
9075851181517038 ~1985
9075973544558398 ~1987
90759911452158579 ~1988
9076337726106978 ~1987
9076643181532878 ~1985
9076801544608078 ~1987
9076811726144898 ~1987
9076967726157378 ~1987
9077219181544398 ~1985
9077399726191938 ~1987
9077423181548478 ~1985
9077501544650078 ~1987
9077531181550638 ~1985
9077759181555198 ~1985
9077891181557838 ~1985
9077963181559278 ~1985
9078233544693998 ~1987
9078539181570798 ~1985
1019
GIMPS The Prime Pages FactorDb.com
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26-07-05