Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
153270301No known factors, not tested for primality
TF
No factors below 278
TF target 277
P-1
B1 = 1293000
B2 = 1044733470
History
DateUserTypeResult
2025-08-04Section 31NF
no factor from 2^77 to 2^78
2025-01-23mikrNF
no factor from 2^76 to 2^77
2024-09-24Luke DurantNF-PM1
B1=1293000, B2=1044733470
2024-08-06SRBaseNF
no factor from 2^75 to 2^76
2024-07-29Wentao HuangNF
no factor from 2^68 to 2^69
2023-02-14SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2018-02-04hktNF
no factor from 2^72 to 2^73
2017-06-12Andrew BNF
no factor from 2^71 to 2^72
2017-06-09Andrew BNF
no factor from 2^70 to 2^71
2017-06-01La GüiraNF
no factor from 2^69 to 2^70
2016-06-25DerekNF
no factor from 2^68 to 2^69
2016-04-25ANONYMOUSNF
no factor from 2^67 to 2^68
2015-04-02nikoszNF
no factor from 2^66 to 2^67
2013-01-26-Anonymous-NF
no factor from 2^65 to 2^66
2011-01-18sasaki3NF
no factor from 2^64 to 2^65
2010-06-24Torchwood InstituteNF
no factor from 2^63 to 2^64