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
916360729Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6415211648503814000632169.12017-12-30 13:14:30
History
DateUserTypeResult
2017-12-30ConductorF
Factor: 641521164850381400063 / TF: 69-70
2017-03-20sasakiNF
no factor from 2^68 to 2^69
2015-09-22rob147147NF
no factor from 2^66 to 2^68
2013-04-27america64NF
no factor from 2^65 to 2^66
2011-09-30lindedNF
no factor from 2^64 to 2^65
2010-07-23HBendtzNF
no factor from 2^63 to 2^64