Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
701248577Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12152041048933229692332270.02019-05-12 19:37:09
History
DateUserTypeResult
2019-05-12Daniil TsarkovF
Factor: 1215204104893322969233 / TF: 70-71
2012-05-20monstNF
no factor from 2^66 to 2^70
2011-10-20monstNF
no factor from 2^65 to 2^66
2010-05-14monstNF
no factor from 2^64 to 2^65
2010-05-14monstNF
no factor from 2^63 to 2^64