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

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MnStatusDetails
307000301Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1968845278180744732072167.42016-12-06 14:16:55
History
DateUserTypeResult
2023-02-24mikrF
Factor: 196884527818074473207 / TF: 67-71
2016-12-06Alex_soldierF
Factor: 196884527818074473207 / TF: 67-68*
2016-02-16ANONYMOUSNF
no factor from 2^66 to 2^67
2014-07-17Mr-PlonkNF
no factor from 2^65 to 2^66
2010-02-15Rob_DeeNF
no factor from 2^64 to 2^65