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
160740091No known factors, not tested for primality
TF
No factors below 278
TF target 278
P-1
B1 = 1350000
B2 = 1529801130
History
DateUserTypeResult
2025-08-23GregNF
no factor from 2^77 to 2^78
2025-08-21Andrew BNF
no factor from 2^76 to 2^77
2024-10-07Luke DurantNF-PM1
B1=1350000, B2=1529801130
2024-08-26SRBaseNF
no factor from 2^75 to 2^76
2023-03-01SRBaseNF
no factor from 2^74 to 2^75
2021-11-27SRBaseNF
no factor from 2^73 to 2^74
2018-01-25Wasner TobiasNF
no factor from 2^72 to 2^73
2018-01-22nate.andersNF
no factor from 2^71 to 2^72
2018-01-21nate.andersNF
no factor from 2^70 to 2^71
2018-01-16La GüiraNF
no factor from 2^69 to 2^70
2017-03-25tscNF
no factor from 2^68 to 2^69
2016-03-09XZTNF
no factor from 2^67 to 2^68
2015-05-04rubikvn2100NF
no factor from 2^66 to 2^67
2013-02-23-Anonymous-NF
no factor from 2^65 to 2^66
2011-02-03Damian SilvestreNF
no factor from 2^64 to 2^65
2010-06-29Torchwood InstituteNF
no factor from 2^63 to 2^64