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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
14711093882665598 ~1988
14711219294224398 ~1987
14711243294224878 ~1987
14711351294227038 ~1987
147118035884721219 ~1990
14711843294236878 ~1987
14712059294241198 ~1987
14712083294241678 ~1987
14712311294246238 ~1987
147123773530970499 ~1990
14713271294265438 ~1987
14713373882802398 ~1988
14713379294267598 ~1987
14713511294270238 ~1987
14713931294278638 ~1987
14714353882861198 ~1988
147145011177160099 ~1988
14714519294290398 ~1987
14714633882877998 ~1988
147146471471464719 ~1989
14714699294293998 ~1987
14714717882883038 ~1988
14715479294309598 ~1987
14715913882954798 ~1988
14716043294320878 ~1987
Exponent Prime Factor Digits Year
14717399294347998 ~1987
14717873883072398 ~1988
147184191177473539 ~1988
14718503294370078 ~1987
147187912649382399 ~1989
14718997883139838 ~1988
14719151294383038 ~1987
14719583294391678 ~1987
14719619294392398 ~1987
14719693883181598 ~1988
147197111471971119 ~1989
14720099294401998 ~1987
14720819294416398 ~1987
147208319715748479 ~1991
14720879294417598 ~1987
147209412355350579 ~1989
147210431472104319 ~1989
14721383294427678 ~1987
147216071472160719 ~1989
14722271294445438 ~1987
14722583294451678 ~1987
14722661883359678 ~1988
14723063294461278 ~1987
14724233883453998 ~1988
14724263294485278 ~1987
Exponent Prime Factor Digits Year
147242991177943939 ~1988
147245872650425679 ~1989
147254532356072499 ~1989
147255411178043299 ~1988
14725643294512878 ~1987
14725871294517438 ~1987
147262371178098979 ~1988
14726317883579038 ~1988
14726531294530638 ~1987
14727551294551038 ~1987
14727623294552478 ~1987
147276891178215139 ~1988
14727731294554638 ~1987
147277734418331919 ~1990
14728237883694238 ~1988
14728697883721838 ~1988
14728943294578878 ~1987
147291532062081439 ~1989
14729339294586798 ~1987
147294617070141299 ~1990
14729653456619243110 ~1992
147296772356748339 ~1989
14729833883789998 ~1988
14730119294602398 ~1987
14730407109005011910 ~1991
Exponent Prime Factor Digits Year
147304214419126319 ~1990
14730659294613198 ~1987
14730731294614638 ~1987
147312733240880079 ~1990
14731319294626398 ~1987
14731331294626638 ~1987
147316438249720099 ~1991
14731823294636478 ~1987
14732411294648238 ~1987
14732639294652798 ~1987
14732671129647504910 ~1991
14733431294668638 ~1987
14733599294671998 ~1987
14733923294678478 ~1987
14734259294685198 ~1987
147342771178742179 ~1988
14734403294688078 ~1987
14734451294689038 ~1987
14734679294693598 ~1987
14735471294709438 ~1987
14735711294714238 ~1987
14735723294714478 ~1987
14736311294726238 ~1987
147367972063151599 ~1989
14737117884227038 ~1988
1273
GIMPS The Prime Pages FactorDb.com
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25-11-17