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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
723950334343701999 ~1994
723959031447918079 ~1992
723968391447936799 ~1992
723986575791892579 ~1994
724028174344169039 ~1994
724031391448062799 ~1992
724032174344193039 ~1994
72404083477866947910 ~1996
724067214344403279 ~1994
72408137347559057710 ~1996
724096191448192399 ~1992
724100991448201999 ~1992
724118031448236079 ~1992
724120311448240639 ~1992
724134374344806239 ~1994
724135975793087779 ~1994
724148511448297039 ~1992
724156277241562719 ~1994
724161111448322239 ~1992
724191437241914319 ~1994
724218831448437679 ~1992
724222791448445599 ~1992
724237134345422799 ~1994
724256511448513039 ~1992
724268631448537279 ~1992
Exponent Prime Factor Digits Year
724319391448638799 ~1992
72433313695359804910 ~1996
72434881507044167110 ~1996
724382631448765279 ~1992
724404111448808239 ~1992
724420374346522239 ~1994
724433031448866079 ~1992
724439815795518499 ~1994
724468214346809279 ~1994
724483191448966399 ~1992
724485111448970239 ~1992
724519791449039599 ~1992
72453053173887327310 ~1995
724533831449067679 ~1992
724556991449113999 ~1992
724574031449148079 ~1992
724590014347540079 ~1994
724634031449268079 ~1992
724636975797095779 ~1994
724656231449312479 ~1992
724688875797510979 ~1994
724698895797591139 ~1994
724700534348203199 ~1994
724700631449401279 ~1992
724710111449420239 ~1992
Exponent Prime Factor Digits Year
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
724919991449839999 ~1992
724922631449845279 ~1992
724925991449851999 ~1992
724954911449909839 ~1992
725001111450002239 ~1992
725018934350113599 ~1994
725040231450080479 ~1992
725067231450134479 ~1992
725099934350599599 ~1994
725101574350609439 ~1994
725132991450265999 ~1992
725165991450331999 ~1992
Exponent Prime Factor Digits Year
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
725295591450591199 ~1992
725296374351778239 ~1994
725304591450609199 ~1992
725306511450613039 ~1992
725319231450638479 ~1992
725331591450663199 ~1992
725341791450683599 ~1992
725375414352252479 ~1994
725375991450751999 ~1992
725379115803032899 ~1994
725384511450769039 ~1992
725390031450780079 ~1992
2237
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25-04-13