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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
10601099212021998 ~1986
10601771212035438 ~1986
10602107848168578 ~1987
106021072544505699
10602233636133998 ~1987
10602803212056078 ~1986
10602863212057278 ~1986
10603003163286246310 ~1990
10603583212071678 ~1986
106039613393267539 ~1989
10604197636251838 ~1987
106042394241695619 ~1989
106046871908843679 ~1988
10605383212107678 ~1986
106054511060545119 ~1988
10606081636364878 ~1987
10606259212125198 ~1986
10606361848508898 ~1987
10606451212129038 ~1986
10606811212136238 ~1986
10606993636419598 ~1987
10607041636422478 ~1987
10607081636424878 ~1987
10607413636444798 ~1987
106074311909337599 ~1988
Exponent Prime Factor Digits Year
10607521176084848710 ~1991
106075811697212979 ~1988
106075932545822339 ~1988
10607621636457278 ~1987
10607651848612098 ~1987
10607699212153998 ~1986
10607903212158078 ~1986
10608239212164798 ~1986
10608371212167438 ~1986
10608443212168878 ~1986
10608683212173678 ~1986
10608841636530478 ~1987
106092191060921919 ~1988
106093371485307199 ~1988
10609541636572478 ~1987
106098975092750579 ~1989
10610051212201038 ~1986
10610233636613998 ~1987
10610399212207998 ~1986
10610423212208478 ~1986
10610651212213038 ~1986
106106571485491999 ~1988
10611157636669438 ~1987
10611241636674478 ~1987
10611371212227438 ~1986
Exponent Prime Factor Digits Year
10611479212229598 ~1986
10611521636691278 ~1987
10611911212238238 ~1986
106121591061215919 ~1988
10612391212247838 ~1986
10612523212250478 ~1986
10612559212251198 ~1986
106126032029129693711 ~1993
10612643212252878 ~1986
10612859212257198 ~1986
10612933636775998 ~1987
106129971485819599 ~1988
106132331698117299 ~1988
10613411212268238 ~1986
106134671061346719 ~1988
106136111061361119 ~1988
10613693636821598 ~1987
106137671061376719 ~1988
10614083212281678 ~1986
10614181636850878 ~1987
106142111061421119 ~1988
10614731212294638 ~1986
10614959212299198 ~1986
10615019849201538 ~1987
10615079212301598 ~1986
Exponent Prime Factor Digits Year
10615261636915678 ~1987
10615349849227938 ~1987
10615439212308798 ~1986
106154875944672739 ~1989
10615571212311438 ~1986
10615751212315038 ~1986
10615859212317198 ~1986
10616051212321038 ~1986
106162971486281599 ~1988
10616561636993678 ~1987
10616591212331838 ~1986
10616939212338798 ~1986
10616999212339998 ~1986
10617107849368578 ~1987
10617539212350798 ~1986
10617833637069998 ~1987
106181632548359139 ~1989
10618199212363998 ~1986
10618477637108638 ~1987
10618481637108878 ~1987
106185611698969779 ~1988
10619051212381038 ~1986
106191794460055199 ~1989
10619243212384878 ~1986
10619381637162878 ~1987
1069
GIMPS The Prime Pages FactorDb.com
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25-09-07