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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
9901211198024238 ~1986
99012531386175439 ~1988
9901379198027598 ~1986
9901393594083598 ~1987
9901601594096078 ~1987
9901823198036478 ~1986
9901883198037678 ~1986
9902411198048238 ~1986
9902699198053998 ~1986
9902881594172878 ~1987
9903059198061198 ~1986
9903191198063838 ~1986
9903247990324718 ~1987
9903251198065038 ~1986
9903671198073438 ~1986
99039311782707599 ~1988
9903977594238638 ~1987
99040191782723439 ~1988
9904343198086878 ~1986
99043812178963839 ~1988
99043812971314319
9904403198088078 ~1986
9904679198093598 ~1986
9904729380341593710 ~1991
99048011584768179 ~1988
Exponent Prime Factor Digits Year
9905123198102478 ~1986
9905173594310398 ~1987
9905183198103678 ~1986
9905411198108238 ~1986
9905459198109198 ~1986
99055634160336479 ~1989
99061574556832239 ~1989
9906779198135598 ~1986
9906983198139678 ~1986
9907013594420798 ~1987
99070211585123379 ~1988
9908303198166078 ~1986
9908621594517278 ~1987
9908713594522798 ~1987
9908897792711778 ~1987
9909071198181438 ~1986
9909509792760738 ~1987
9910073594604398 ~1987
9910193594611598 ~1987
9910223198204478 ~1986
9910319198206398 ~1986
9910577594634638 ~1987
9910757594645438 ~1987
9910811198216238 ~1986
9911257594675438 ~1987
Exponent Prime Factor Digits Year
9911339198226798 ~1986
9911633594697998 ~1987
9911701594702078 ~1987
99117535550581699 ~1989
9911773594706398 ~1987
9911953594717198 ~1987
9911963198239278 ~1986
9912251198245038 ~1986
9912491198249838 ~1986
9912599198251998 ~1986
9912659198253198 ~1986
9912671198253438 ~1986
9912689793015138 ~1987
9912719198254398 ~1986
99132175551401539 ~1989
9913283198265678 ~1986
99134394163644399 ~1989
9913511198270238 ~1986
9913523198270478 ~1986
9913753594825198 ~1987
9913919198278398 ~1986
9913979198279598 ~1986
9914287991428718 ~1987
99143091388003279 ~1988
9914351198287038 ~1986
Exponent Prime Factor Digits Year
9914363198287278 ~1986
9914477594868638 ~1987
99145212181194639 ~1988
9914819198296398 ~1986
9915203198304078 ~1986
9915299198305998 ~1986
9915299793223938
99154271586468339 ~1988
9915791198315838 ~1986
9915791793263298
99158213173062739 ~1989
99160034164721279 ~1989
9916031198320638 ~1986
9916163198323278 ~1986
9916177594970638 ~1987
99165611586649779 ~1988
9916583198331678 ~1986
9916649793331938 ~1987
9916741595004478 ~1987
9917051198341038 ~1986
9917279198345598 ~1986
9917309119007708110 ~1990
9918017595081038 ~1987
9918059198361198 ~1986
9918383198367678 ~1986
1006
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25-04-13