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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
8704559696364738 ~1987
8704951870495118 ~1987
8705111696408898 ~1987
8705219174104398 ~1985
8705237522314238 ~1986
8705311870531118 ~1987
8705369696429538 ~1987
8705443870544318 ~1987
87054616093822719 ~1989
8705531174110638 ~1985
8705803870580318 ~1987
8705831174116638 ~1985
87062512786000339 ~1988
8706337522380238 ~1986
87064191567155439 ~1988
8706479174129598 ~1985
8706479696518338
8706611174132238 ~1985
8707241522434478 ~1986
87076072089825699 ~1988
8707631174152638 ~1985
8707763174155278 ~1985
8707793522467598 ~1986
8707877522472638 ~1986
87080692786582099 ~1988
Exp. Prime Factor Digits Year
8708081522484878 ~1986
87085271393364339 ~1987
8708537696682978 ~1987
8708663174173278 ~1985
8708831174176638 ~1985
8708969696717538 ~1987
8709383174187678 ~1985
8709443174188878 ~1985
8709509696760738 ~1987
87095532612865919 ~1988
8709713522582798 ~1986
8709971174199438 ~1985
8709973522598398 ~1986
8710061696804898 ~1987
8710193522611598 ~1986
8710277522616638 ~1986
8710333522619998 ~1986
8710343174206878 ~1985
87105672090536099 ~1988
8710631174212638 ~1985
8710679174213598 ~1985
8710733104528796110 ~1990
8711051174221038 ~1985
8711083871108318 ~1987
87113473484538819 ~1988
Exp. Prime Factor Digits Year
8711401522684078 ~1986
8711561522693678 ~1986
8711741696939298 ~1987
8711777522706638 ~1986
87119871568157679 ~1988
8712181522730878 ~1986
8712259871225918 ~1987
8712337522740238 ~1986
8713007697040578 ~1987
87130092091122179 ~1988
8713583174271678 ~1985
8713643174272878 ~1985
8713811174276238 ~1985
8713931174278638 ~1985
8713931697114498
8714003174280078 ~1985
8714021697121698 ~1987
8714231697138498 ~1987
87144913485796419 ~1988
8714903174298078 ~1985
8714963174299278 ~1985
8715023174300478 ~1985
8715383174307678 ~1985
8715659174313198 ~1985
8715659697252738
Exp. Prime Factor Digits Year
87160072266161839 ~1988
87160213486408419 ~1988
87160631394570099 ~1987
8716217125513524910 ~1990
8716271174325438 ~1985
8716439174328798 ~1985
87165311394644979 ~1987
8716627871662718 ~1987
8716703174334078 ~1985
8716997523019838 ~1986
8717117523027038 ~1986
8717123174342478 ~1985
8717551871755118 ~1987
8717557139480912110 ~1990
8717783174355678 ~1985
8717963174359278 ~1985
8717981523078878 ~1986
8718011697440898 ~1987
8718089195285193710 ~1990
8718191174363838 ~1985
8718401523104078 ~1986
87184272092422499 ~1988
8718431174368638 ~1985
8718491174369838 ~1985
8718539697483138 ~1987
974
GIMPS The Prime Pages FactorDb.com
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26-01-11