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
734108983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20912488806966959619612270.82019-07-25 04:24:37
History
DateUserTypeResult
2025-03-26James HeinrichF
Factor: 2091248880696695961961 / TF: 70-71
2019-07-25Smok_bmv F
Factor: 2091248880696695961961 / TF: 70-71*
2014-08-24monstNF
no factor from 2^66 to 2^70
2014-03-02c10ck3rNF
no factor from 2^65 to 2^66
2011-05-13monstNF
no factor from 2^64 to 2^65
2010-06-27Architects CubedNF
no factor from 2^63 to 2^64