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
285098383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
22453456073209085364472270.92019-11-16 11:27:36
History
DateUserTypeResult
2025-04-02James HeinrichF
Factor: 2245345607320908536447 / TF: 70-71
2019-11-16Smok_bmv F
Factor: 2245345607320908536447 / TF: 70-71*
2019-08-10Alexander TsupkoNF
no factor from 2^69 to 2^70
2018-07-17ANONYMOUSNF
no factor from 2^68 to 2^69
2016-11-20Mr-PlonkNF
no factor from 2^67 to 2^68
2016-01-26vwflat4NF
no factor from 2^66 to 2^67
2014-06-15sasaki3NF
no factor from 2^65 to 2^66
2011-09-21tscNF
no factor from 2^64 to 2^65
2010-04-11lindedNF
no factor from 2^63 to 2^64
2010-04-11lindedNF
no factor from 2^62 to 2^63