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
227525611Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4848909049267884595272168.72018-03-27 23:28:04
History
DateUserTypeResult
2025-03-13James HeinrichF
Factor: 484890904926788459527 / TF: 68-70
2022-06-29LordJuliusNF
no factor from 2^63 to 2^64
2018-03-27Stanislav_KhokhrinF
Factor: 484890904926788459527 / TF: 68-69
2017-01-09sasaki3NF
no factor from 2^67 to 2^68
2015-11-10vwflat4NF
no factor from 2^66 to 2^67
2013-09-16RichardNF
no factor from 2^65 to 2^66
2011-06-17tscNF
no factor from 2^64 to 2^65