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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
721156614326939679 ~1994
721180495769443939 ~1994
721206831442413679 ~1992
721228075769824579 ~1994
721264431442528879 ~1992
721272831442545679 ~1992
721317111442634239 ~1992
721325031442650079 ~1992
72134611129842299910 ~1995
721369431442738879 ~1992
72137287245266775910 ~1995
721387191442774399 ~1992
721393214328359279 ~1994
721395831442791679 ~1992
721405911442811839 ~1992
721435311442870639 ~1992
721460991442921999 ~1992
721461111442922239 ~1992
721474791442949599 ~1992
721476111442952239 ~1992
721480614328883679 ~1994
721488591442977199 ~1992
721501311443002639 ~1992
721505031443010079 ~1992
721516791443033599 ~1992
Exponent Prime Factor Digits Year
721529391443058799 ~1992
72154207288616828110 ~1996
721553991443107999 ~1992
72155767173173840910 ~1995
721572711443145439 ~1992
721577031443154079 ~1992
72160129288640516110 ~1996
721622574329735439 ~1994
721623175772985379 ~1994
72163141288652564110 ~1996
721652511443305039 ~1992
721661631443323279 ~1992
721672734330036399 ~1994
72167657101034719910 ~1994
721717214330303279 ~1994
721750791443501599 ~1992
72175429808364804910 ~1997
721755175774041379 ~1994
721783431443566879 ~1992
721812295774498339 ~1994
721819791443639599 ~1992
721841837218418319 ~1994
72185551303179314310 ~1996
721890591443781199 ~1992
721912911443825839 ~1992
Exponent Prime Factor Digits Year
721918911443837839 ~1992
721938111443876239 ~1992
72196493101075090310 ~1994
72196499129953698310 ~1995
721970631443941279 ~1992
721990791443981599 ~1992
72199931129959875910 ~1995
722018031444036079 ~1992
722023975776191779 ~1994
722064111444128239 ~1992
722066631444133279 ~1992
722074814332448879 ~1994
722086791444173599 ~1992
722115111444230239 ~1992
722124111444248239 ~1992
722160711444321439 ~1992
722161975777295779 ~1994
722188431444376879 ~1992
72221323115554116910 ~1995
722235591444471199 ~1992
72224161158893154310 ~1995
722248431444496879 ~1992
722261391444522799 ~1992
722270631444541279 ~1992
72228587173348608910 ~1995
Exponent Prime Factor Digits Year
722295711444591439 ~1992
722301134333806799 ~1994
722305791444611599 ~1992
722323615778588899 ~1994
722350134334100799 ~1994
722380934334285599 ~1994
722383431444766879 ~1992
722385111444770239 ~1992
722392431444784879 ~1992
722404814334428879 ~1994
722406711444813439 ~1992
722412591444825199 ~1992
722433231444866479 ~1992
722448775779590179 ~1994
722460711444921439 ~1992
722464911444929839 ~1992
722465631444931279 ~1992
722478174334869039 ~1994
722486511444973039 ~1992
722499591444999199 ~1992
722515191445030399 ~1992
722524191445048399 ~1992
722526231445052479 ~1992
722572911445145839 ~1992
722586111445172239 ~1992
2235
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25-04-13