Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
142647787Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1312415358729863467518312476.82024-09-23 08:11:33
History
DateUserTypeResult
2024-09-23RichardF
Factor: 131241535872986346751831 / TF: 76-77
2024-04-241997rj7NF
no factor from 2^75 to 2^76
2023-01-23SRBaseNF
no factor from 2^74 to 2^75
2021-11-07SRBaseNF
no factor from 2^73 to 2^74
2016-11-10nranksNF
no factor from 2^72 to 2^73
2016-11-10nranksNF
no factor from 2^71 to 2^72
2016-05-09ulsNF
no factor from 2^70 to 2^71
2016-04-15Mihai PredaNF
no factor from 2^69 to 2^70
2016-04-06NaytanNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-24vwflat4NF
no factor from 2^66 to 2^67
2012-12-11sasaki3NF
no factor from 2^65 to 2^66
2010-12-17sasaki3NF
no factor from 2^64 to 2^65
2010-06-17LelikoidNF
no factor from 2^63 to 2^64