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

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MnStatusDetails
143191709Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
872787049606479941144412376.22024-10-14 04:39:21
History
DateUserTypeResult
2024-10-14Luke DurantF
Factor: 87278704960647994114441 / TF: 76-77
2024-10-05Luke DurantNF-PM1
B1=1260000, B2=1481359770
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-01-25SRBaseNF
no factor from 2^74 to 2^75
2021-11-29SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-10-31Luc MartineauNF
no factor from 2^71 to 2^72
2016-10-24Rob Roy DenmarkNF
no factor from 2^70 to 2^71
2016-10-23nate.andersNF
no factor from 2^69 to 2^70
2016-10-22Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-25soldcakeNF
no factor from 2^66 to 2^67
2012-12-13AKAxAutoNF
no factor from 2^65 to 2^66
2010-12-19OS1NF
no factor from 2^64 to 2^65
2010-06-17sasaki3NF
no factor from 2^63 to 2^64