Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
118003031Factored
FactorDigitsBitsDate
37539757309680619620705793690998705375139128.12018-03-16 07:20:14
P-1 factors
DateFactorB1B2
2018-03-16375397573096806196207057936909987053751158500036455000
History
DateUserTypeResult
2018-03-16snme2pm1F-PM1
Factor: 375397573096806196207057936909987053751 / (P-1, B1=1585000, B2=36455000, E=6)
2017-10-15snme2pm1NF
no factor from 2^75 to 2^76
2017-10-15snme2pm1NF
no factor from 2^74 to 2^75
2015-01-27snme2pm1NF
no factor from 2^73 to 2^74
2014-06-09snme2pm1NF
no factor from 2^72 to 2^73
2013-12-13snme2pm1NF
no factor from 2^71 to 2^72
2013-12-13snme2pm1NF
no factor from 2^70 to 2^71
2013-12-13snme2pm1NF
no factor from 2^69 to 2^70
2013-12-13snme2pm1NF
no factor from 2^68 to 2^69
2013-12-13snme2pm1NF
no factor from 2^66 to 2^68
2012-07-11sasaki3NF
no factor from 2^65 to 2^66
2010-10-14RichardNF
no factor from 2^64 to 2^65
2010-05-12Waldir Walter JuniorNF
no factor from 2^63 to 2^64