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
146938277No known factors, not tested for primality
TF
No factors below 278
TF target 277
P-1
B1 = 1215000
B2 = 1231148160
History
DateUserTypeResult
2024-10-20Luke DurantNF-PM1
B1=1215000, B2=1231148160
2024-09-21Luke DurantNF
no factor from 2^77 to 2^78
2024-09-13Luke DurantNF
no factor from 2^76 to 2^77
2024-07-29SRBaseNF
no factor from 2^75 to 2^76
2023-01-31SRBaseNF
no factor from 2^74 to 2^75
2021-11-17SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2017-03-03airbreatherNF
no factor from 2^71 to 2^72
2017-03-01JoDuNF
no factor from 2^70 to 2^71
2016-04-06La GüiraNF
no factor from 2^69 to 2^70
2016-04-06La GüiraNF
no factor from 2^68 to 2^69
2016-04-06La GüiraNF
no factor from 2^67 to 2^68
2015-03-07aurashiftNF
no factor from 2^66 to 2^67
2013-01-03RichardNF
no factor from 2^65 to 2^66
2011-02-15HBendtzNF
no factor from 2^64 to 2^65
2010-06-21oodairaNF
no factor from 2^63 to 2^64