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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
724533831449067679 ~1992
724556991449113999 ~1992
724574031449148079 ~1992
724590014347540079 ~1994
724634031449268079 ~1992
724636975797095779 ~1994
724656231449312479 ~1992
724688875797510979 ~1994
724698895797591139 ~1994
724700534348203199 ~1994
724700631449401279 ~1992
724710111449420239 ~1992
724721991449443999 ~1992
724737831449475679 ~1992
724782231449564479 ~1992
724801791449603599 ~1992
72480931115969489710 ~1995
724817574348905439 ~1994
724818231449636479 ~1992
724820511449641039 ~1992
724827711449655439 ~1992
724876015799008099 ~1994
724900791449801599 ~1992
724902831449805679 ~1992
724909191449818399 ~1992
Exponent Prime Factor Digits Year
724919991449839999 ~1992
724922631449845279 ~1992
724925991449851999 ~1992
724954911449909839 ~1992
725001111450002239 ~1992
725018934350113599 ~1994
725040231450080479 ~1992
725067231450134479 ~1992
725099934350599599 ~1994
725101574350609439 ~1994
725132991450265999 ~1992
725165991450331999 ~1992
725167934351007599 ~1994
725182974351097839 ~1994
725198991450397999 ~1992
725211711450423439 ~1992
725212615801700899 ~1994
725214111450428239 ~1992
725220974351325839 ~1994
725236311450472639 ~1992
725249511450499039 ~1992
725261095802088739 ~1994
725268231450536479 ~1992
725276991450553999 ~1992
725277111450554239 ~1992
Exponent Prime Factor Digits Year
725295591450591199 ~1992
725296374351778239 ~1994
725304591450609199 ~1992
725306511450613039 ~1992
725319231450638479 ~1992
725331591450663199 ~1992
725341791450683599 ~1992
725375414352252479 ~1994
725375991450751999 ~1992
725379115803032899 ~1994
725384511450769039 ~1992
725390031450780079 ~1992
72540847116065355310 ~1995
725469614352817679 ~1994
725475711450951439 ~1992
725499415803995299 ~1994
725509574353057439 ~1994
725525031451050079 ~1992
725539614353237679 ~1994
72555079246687268710 ~1995
725552991451105999 ~1992
72555811130600459910 ~1995
72557213217671639110 ~1995
725581911451163839 ~1992
725582631451165279 ~1992
Exponent Prime Factor Digits Year
725596911451193839 ~1992
725605974353635839 ~1994
72561427174147424910 ~1995
725635374353812239 ~1994
725639414353836479 ~1994
725660991451321999 ~1992
725697231451394479 ~1992
725718711451437439 ~1992
72571951116115121710 ~1995
725732511451465039 ~1992
725756631451513279 ~1992
725768515806148099 ~1994
725770191451540399 ~1992
725823711451647439 ~1992
725824311451648639 ~1992
725830191451660399 ~1992
725832231451664479 ~1992
725847831451695679 ~1992
725858391451716799 ~1992
725869375806954979 ~1994
725887791451775599 ~1992
725890915807127299 ~1994
725925715807405699 ~1994
72600223304920936710 ~1996
726019431452038879 ~1992
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25-04-20