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
151722887No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 926000
B2 = 91567350
History
DateUserTypeResult
2025-02-07voidfNF
no factor from 2^76 to 2^77
2024-12-06Ryan PropperNF-PM1
B1=926000, B2=91567350
2024-08-07SRBaseNF
no factor from 2^75 to 2^76
2024-05-06GregNF
no factor from 2^70 to 2^71
2023-02-06SRBaseNF
no factor from 2^74 to 2^75
2021-11-13SRBaseNF
no factor from 2^73 to 2^74
2018-03-21The_MatrixNF
no factor from 2^72 to 2^73
2017-10-28Choi4KANGNF
no factor from 2^71 to 2^72
2017-09-24Oliver KruseNF
no factor from 2^71 to 2^72
2016-07-09Josh FamestadNF
no factor from 2^70 to 2^71
2016-04-04La GüiraNF
no factor from 2^69 to 2^70
2016-04-04La GüiraNF
no factor from 2^68 to 2^69
2016-04-04La GüiraNF
no factor from 2^67 to 2^68
2015-03-25tscNF
no factor from 2^66 to 2^67
2013-01-25RichardNF
no factor from 2^65 to 2^66
2011-01-15sasaki3NF
no factor from 2^64 to 2^65
2010-06-23carlos56NF
no factor from 2^63 to 2^64