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

PrimeNet Exponent Status

1000)) { this.full_details_checkbox.checked = false; alert('full details cannot be shown for exponent ranges >1000'); }">
Exponent Range:










MnStatusDetails
148453651No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 906000
B2 = 92161440
History
DateUserTypeResult
2025-01-10NStormNF
no factor from 2^76 to 2^77
2024-10-31Ryan PropperNF-PM1
B1=906000, B2=92161440
2024-07-27SRBaseNF
no factor from 2^75 to 2^76
2023-01-31SRBaseNF
no factor from 2^74 to 2^75
2021-11-12SRBaseNF
no factor from 2^73 to 2^74
2017-12-14Will EdgingtonNF
no factor from 2^72 to 2^73
2017-06-11Sergey NosovNF
no factor from 2^71 to 2^72
2017-06-05d3zorgNF
no factor from 2^70 to 2^71
2017-03-20YxinityNF
no factor from 2^69 to 2^70
2017-03-20YxinityNF
no factor from 2^68 to 2^69
2016-04-02DerekNF
no factor from 2^67 to 2^68
2015-03-12ANONYMOUSNF
no factor from 2^66 to 2^67
2013-01-05tscNF
no factor from 2^65 to 2^66
2011-01-07EPFNF
no factor from 2^64 to 2^65