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
272830787Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4821813733093755953532168.72018-07-03 12:41:52
History
DateUserTypeResult
2025-03-10James HeinrichF
Factor: 482181373309375595353 / TF: 68-70
2018-07-03Stanislav_KhokhrinF
Factor: 482181373309375595353 / TF: 68-69
2016-10-28Mikhail E. GolosovNF
no factor from 2^67 to 2^68
2016-01-07NapthusNF
no factor from 2^66 to 2^67
2013-12-14Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-09-01sasaki3NF
no factor from 2^64 to 2^65
2010-03-29lindedNF
no factor from 2^63 to 2^64
2010-03-29lindedNF
no factor from 2^62 to 2^63