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
916151729Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7655742999024195626712169.42017-12-29 06:07:21
History
DateUserTypeResult
2017-12-29ConductorF
Factor: 765574299902419562671 / TF: 69-70
2017-03-18sasakiNF
no factor from 2^68 to 2^69
2016-05-20Alex_soldierNF
no factor from 2^67 to 2^68
2015-11-12Alex_soldierNF
no factor from 2^66 to 2^67
2013-04-27america64NF
no factor from 2^65 to 2^66
2011-10-01lindedNF
no factor from 2^64 to 2^65
2010-07-19HBendtzNF
no factor from 2^63 to 2^64