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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
277994009No known factors, not tested for primality
TF
No factors below 276
TF target 280
History
DateUserTypeResult
2025-03-26SRBaseNF
no factor from 2^75 to 2^76
2024-06-12James HeinrichNF
no factor from 2^71 to 2^72
2023-07-29SRBaseNF
no factor from 2^74 to 2^75
2022-03-08SRBaseNF
no factor from 2^73 to 2^74
2020-12-14SRBaseNF
no factor from 2^72 to 2^73
2019-10-29ConductorNF
no factor from 2^71 to 2^72
2019-08-21YxinityNF
no factor from 2^70 to 2^71
2018-02-10YxinityNF
no factor from 2^69 to 2^70
2018-02-10YxinityNF
no factor from 2^68 to 2^69
2016-11-07rmaximusNF
no factor from 2^67 to 2^68
2016-01-15tscNF
no factor from 2^66 to 2^67
2013-12-08tscNF
no factor from 2^65 to 2^66
2011-09-10RichardNF
no factor from 2^64 to 2^65
2010-04-04QubycNF
no factor from 2^63 to 2^64
2010-04-04QubycNF
no factor from 2^62 to 2^63