Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
460115783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
28207735553751303384712271.32019-12-22 14:16:12
History
DateUserTypeResult
2025-04-18James HeinrichF
Factor: 2820773555375130338471 / TF: 71-72
2019-12-22Smok_bmv F
Factor: 2820773555375130338471 / TF: 71-72*
2019-12-22Smok_bmv NF
no factor from 2^70 to 2^71
2018-03-30sasakiNF
no factor from 2^68 to 2^70
2016-05-09sasakiNF
no factor from 2^67 to 2^68
2016-03-01sasakiNF
no factor from 2^66 to 2^67
2014-09-19tscNF
no factor from 2^65 to 2^66
2011-12-03EPFNF
no factor from 2^64 to 2^65
2010-03-28Architects CubedNF
no factor from 2^63 to 2^64