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
149333809No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1308000
B2 = 1390651680
History
DateUserTypeResult
2025-02-20voidfNF
no factor from 2^76 to 2^77
2024-09-17Luke DurantNF-PM1
B1=1308000, B2=1390651680
2024-08-01SRBaseNF
no factor from 2^75 to 2^76
2023-02-11SRBaseNF
no factor from 2^74 to 2^75
2021-11-12SRBaseNF
no factor from 2^73 to 2^74
2017-08-29Yury VorobyovNF
no factor from 2^72 to 2^73
2017-08-20Yury VorobyovNF
no factor from 2^71 to 2^72
2016-12-30XolotlNF
no factor from 2^70 to 2^71
2016-12-28ktonyNF
no factor from 2^69 to 2^70
2016-06-29Josh FamestadNF
no factor from 2^68 to 2^69
2016-04-06DerekNF
no factor from 2^67 to 2^68
2015-03-16GrunwalderGIMPNF
no factor from 2^66 to 2^67
2013-01-09Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-08Gordon SpenceNF
no factor from 2^64 to 2^65