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
160065637No known factors, not tested for primality
TF
No factors below 277
TF target 278
P-1
B1 = 1384000
B2 = 1476497880
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2025-07-07GPU Factoringtrial factoring0.00 % 2025-08-07
History
DateUserTypeResult
2025-08-06Architects CubedNF
no factor from 2^76 to 2^77
2024-10-05Luke DurantNF-PM1
B1=1384000, B2=1476497880
2024-08-26SRBaseNF
no factor from 2^75 to 2^76
2023-03-01SRBaseNF
no factor from 2^74 to 2^75
2021-12-08SRBaseNF
no factor from 2^73 to 2^74
2018-01-07Ruediger EckhardNF
no factor from 2^72 to 2^73
2018-01-07Ruediger EckhardNF
no factor from 2^71 to 2^72
2017-12-19Johan ViljoenNF
no factor from 2^70 to 2^71
2017-11-26Hanzhi ZhouNF
no factor from 2^69 to 2^70
2017-03-22p1erssonNF
no factor from 2^68 to 2^69
2016-02-28XZTNF
no factor from 2^67 to 2^68
2015-05-01Judge HaleNF
no factor from 2^66 to 2^67
2013-02-24RichardNF
no factor from 2^65 to 2^66
2011-02-01runeskNF
no factor from 2^64 to 2^65
2010-08-29sasaki3NF
no factor from 2^63 to 2^64