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
229445081Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1673713692697212099112167.22016-09-19 01:12:32
History
DateUserTypeResult
2016-09-19demfloroF
Factor: 167371369269721209911 / TF: 67-68
2015-10-17NumberwangNF
no factor from 2^66 to 2^67
2013-09-19subgeniusNF
no factor from 2^65 to 2^66
2011-06-20Mr-PlonkNF
no factor from 2^64 to 2^65