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
525964001Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4279711873807027562892168.52017-07-03 17:04:09
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 427971187380702756289 / TF: 68-70
2017-07-03Alex_soldierF
Factor: 427971187380702756289 / TF: 68-69*
2016-09-20sasakiNF
no factor from 2^67 to 2^68
2016-03-18ConductorNF
no factor from 2^66 to 2^67
2014-10-12sasakiNF
no factor from 2^65 to 2^66