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
147104401No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1279000
B2 = 1630148190
History
DateUserTypeResult
2025-03-20RichardNF
no factor from 2^76 to 2^77
2024-10-19Luke DurantNF-PM1
B1=1279000, B2=1630148190
2024-08-04tscNF
no factor from 2^75 to 2^76
2023-01-31SRBaseNF
no factor from 2^74 to 2^75
2021-11-13SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2017-05-20Choi4KANGNF
no factor from 2^71 to 2^72
2017-02-10AK76NF
no factor from 2^70 to 2^71
2017-02-10AK76NF
no factor from 2^69 to 2^70
2016-12-01nate.andersNF
no factor from 2^68 to 2^69
2016-03-21DerekNF
no factor from 2^67 to 2^68
2015-03-17RichardNF
no factor from 2^66 to 2^67
2013-04-30c10ck3rNF
no factor from 2^65 to 2^66
2011-01-10riccardo ubertiNF
no factor from 2^64 to 2^65