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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
284508317No known factors, not tested for primality
TF
No factors below 276
TF target 280
History
DateUserTypeResult
2025-04-03SRBaseNF
no factor from 2^75 to 2^76
2023-08-08SRBaseNF
no factor from 2^74 to 2^75
2022-03-15SRBaseNF
no factor from 2^73 to 2^74
2020-12-17SRBaseNF
no factor from 2^72 to 2^73
2020-07-13SRBaseNF
no factor from 2^71 to 2^72
2020-05-10SRBaseNF
no factor from 2^70 to 2^71
2019-08-04James HintzNF
no factor from 2^69 to 2^70
2018-07-16Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-20Jan KuipersNF
no factor from 2^67 to 2^68
2016-01-25NapthusNF
no factor from 2^66 to 2^67
2014-08-22firereddNF
no factor from 2^65 to 2^66
2011-09-20OS1NF
no factor from 2^64 to 2^65
2010-04-10Architects CubedNF
no factor from 2^63 to 2^64
2010-04-10Architects CubedNF
no factor from 2^62 to 2^63