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
153334079No known factors, not tested for primality
TF
No factors below 278
TF target 277
P-1
B1 = 1337000
B2 = 1484882850
History
DateUserTypeResult
2025-07-26zhangstNF
no factor from 2^77 to 2^78
2025-01-23ElectricBillNF
no factor from 2^76 to 2^77
2024-09-24Luke DurantNF-PM1
B1=1337000, B2=1484882850
2024-08-09SRBaseNF
no factor from 2^75 to 2^76
2023-02-14SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2016-09-22DerekNF
no factor from 2^72 to 2^73
2016-09-20nate.andersNF
no factor from 2^71 to 2^72
2016-09-12Choi4KANGNF
no factor from 2^70 to 2^71
2016-08-05La GüiraNF
no factor from 2^69 to 2^70
2016-08-05La GüiraNF
no factor from 2^68 to 2^69
2016-04-26rubikvn2100NF
no factor from 2^67 to 2^68
2015-04-03tscNF
no factor from 2^66 to 2^67
2013-01-29RichardNF
no factor from 2^65 to 2^66
2011-01-19runeskNF
no factor from 2^64 to 2^65
2010-06-24Charles A. MorrisNF
no factor from 2^63 to 2^64