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

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MnStatusDetails
320188303Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1499796768793738412332167.02016-12-20 11:49:06
History
DateUserTypeResult
2016-12-20SarnetskyF
Factor: 149979676879373841233 / TF: 67-68*
2016-02-27Jan KuipersNF
no factor from 2^66 to 2^67
2014-02-01AKAxAutoNF
no factor from 2^65 to 2^66
2011-11-05greg3llNF
no factor from 2^64 to 2^65