Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
205472483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3776134075935626083272168.42017-10-10 11:31:22
History
DateUserTypeResult
2025-03-24James HeinrichF
Factor: 377613407593562608327 / TF: 68-70
2017-10-10NickF
Factor: 377613407593562608327 / TF: 68-69
2016-09-14-Anonymous-NF
no factor from 2^67 to 2^68
2015-10-04Michael.ReillyNF
no factor from 2^66 to 2^67
2013-07-29Mr-PlonkNF
no factor from 2^65 to 2^66
2011-05-09GrunwalderGIMPNF
no factor from 2^64 to 2^65