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
400314449No known factors, not tested for primality
TF
No factors below 280
TF target 281
History
DateUserTypeResult
2024-05-27sasakiNF
no factor from 2^79 to 2^80
2024-05-27sasakiNF
no factor from 2^78 to 2^79
2024-05-27sasakiNF
no factor from 2^77 to 2^78
2024-05-27sasakiNF
no factor from 2^76 to 2^77
2024-05-27sasakiNF
no factor from 2^75 to 2^76
2023-11-13SRBaseNF
no factor from 2^74 to 2^75
2022-05-18SRBaseNF
no factor from 2^73 to 2^74
2020-10-22sasakiNF
no factor from 2^72 to 2^73
2020-08-05SRBaseNF
no factor from 2^71 to 2^72
2020-03-05sasakiNF
no factor from 2^70 to 2^71
2018-07-10sasakiNF
no factor from 2^69 to 2^70
2017-08-29BenGeesNF
no factor from 2^68 to 2^69
2013-10-23The MawnNF
no factor from 2^66 to 2^68
2013-08-05The MawnNF
no factor from 2^65 to 2^66