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

PrimeNet Exponent Status

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Exponent Range:










MnStatusDetails
144398923No known factors, not tested for primality
TF
No factors below 278
TF target 277
P-1
B1 = 1260000
B2 = 1445366010
History
DateUserTypeResult
2025-01-10ee33t1NF
no factor from 2^77 to 2^78
2024-11-02Dmitry BolshakovNF
no factor from 2^76 to 2^77
2024-10-09Luke DurantNF-PM1
B1=1260000, B2=1445366010
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-01-27SRBaseNF
no factor from 2^74 to 2^75
2021-11-10SRBaseNF
no factor from 2^73 to 2^74
2020-10-27SRBaseNF
no factor from 2^72 to 2^73
2016-05-18SRS TechnologyNF
no factor from 2^71 to 2^72
2016-05-18SRS TechnologyNF
no factor from 2^70 to 2^71
2016-05-14d3zorgNF
no factor from 2^69 to 2^70
2016-04-22DerekNF
no factor from 2^68 to 2^69
2016-03-30Josh FamestadNF
no factor from 2^67 to 2^68
2015-03-01aurashiftNF
no factor from 2^66 to 2^67
2012-12-19sasaki3NF
no factor from 2^65 to 2^66
2010-12-23AliNF
no factor from 2^64 to 2^65
2010-06-18sasaki3NF
no factor from 2^63 to 2^64