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
909599623Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16281357669665577567832270.52017-05-13 12:08:02
History
DateUserTypeResult
2017-05-13ConductorF
Factor: 1628135766966557756783 / TF: 70-71
2016-06-01BloodIceNF
no factor from 2^1 to 2^64
2012-09-06BloodIceNF
no factor from 2^65 to 2^70
2011-11-07lindedNF
no factor from 2^64 to 2^65
2010-07-04lindedNF
no factor from 2^63 to 2^64