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
154006387No known factors, not tested for primality
TF
No factors below 277
TF target 278
History
DateUserTypeResult
2025-01-10DreyvNF
no factor from 2^76 to 2^77
2024-08-10SRBaseNF
no factor from 2^75 to 2^76
2023-02-14SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2017-07-08Damian SilvestreNF
no factor from 2^72 to 2^73
2017-07-07Will EdgingtonNF
no factor from 2^71 to 2^72
2017-06-12treborNF
no factor from 2^70 to 2^71
2014-10-01La GüiraNF
no factor from 2^69 to 2^70
2014-10-01La GüiraNF
no factor from 2^68 to 2^69
2014-10-01La GüiraNF
no factor from 2^66 to 2^68
2013-01-29Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-03-03hustensaftNF
no factor from 2^64 to 2^65
2010-06-25Torchwood InstituteNF
no factor from 2^63 to 2^64