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
701006617Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15709654275231240384072270.42016-12-23 14:28:28
History
DateUserTypeResult
2016-12-23ConductorF
Factor: 1570965427523124038407 / TF: 70-71
2011-10-07monstNF
no factor from 2^66 to 2^70
2011-09-06monstNF
no factor from 2^65 to 2^66
2010-04-28monstNF
no factor from 2^64 to 2^65
2010-04-28monstNF
no factor from 2^63 to 2^64