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
160041097No known factors, not tested for primality
TF
No factors below 278
TF target 278
P-1
B1 = 966000
B2 = 94256316
History
DateUserTypeResult
2025-08-13GregNF
no factor from 2^77 to 2^78
2025-08-05Architects CubedNF
no factor from 2^76 to 2^77
2024-10-05Ryan PropperNF-PM1
B1=966000, B2=94256316
2024-08-26SRBaseNF
no factor from 2^75 to 2^76
2023-03-01SRBaseNF
no factor from 2^74 to 2^75
2021-11-24SRBaseNF
no factor from 2^73 to 2^74
2017-12-04ANONYMOUSNF
no factor from 2^72 to 2^73
2017-12-03BigHeadScientistNF
no factor from 2^71 to 2^72
2017-11-25Andrew BNF
no factor from 2^70 to 2^71
2017-11-25Hanzhi ZhouNF
no factor from 2^69 to 2^70
2017-03-22tscNF
no factor from 2^68 to 2^69
2016-02-27XZTNF
no factor from 2^67 to 2^68
2015-05-01guruNF
no factor from 2^66 to 2^67
2013-02-21Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-02-01sasaki3NF
no factor from 2^64 to 2^65
2010-08-29WPSNF
no factor from 2^63 to 2^64