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
987014179Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
25110222993773331737532271.12016-12-21 15:40:59
History
DateUserTypeResult
2016-12-21ConductorF
Factor: 2511022299377333173753 / TF: 71-72
2015-04-01ramgeisNF
no factor from 2^69 to 2^71
2010-12-14BloodIceNF
no factor from 2^68 to 2^69
2010-12-14BloodIceNF
no factor from 2^67 to 2^68
2010-12-14BloodIceNF
no factor from 2^66 to 2^67
2010-12-14BloodIceNF
no factor from 2^65 to 2^66
2010-10-14lindedNF
no factor from 2^64 to 2^65