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

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










MnStatusDetails
153045877No known factors, not tested for primality
TF
No factors below 277
TF target 277
History
DateUserTypeResult
2025-01-10fre_gamesNF
no factor from 2^76 to 2^77
2024-08-07SRBaseNF
no factor from 2^75 to 2^76
2023-02-22SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2017-05-17storm5510NF
no factor from 2^72 to 2^73
2017-05-16Peter PiksaNF
no factor from 2^71 to 2^72
2017-05-15Peter PiksaNF
no factor from 2^70 to 2^71
2017-05-14Brian LechthalerNF
no factor from 2^69 to 2^70
2015-02-04mikrNF
no factor from 2^68 to 2^69
2015-02-04mikrNF
no factor from 2^66 to 2^68
2013-01-25sasaki3NF
no factor from 2^65 to 2^66
2011-01-21RichardNF
no factor from 2^64 to 2^65
2010-06-24Torchwood InstituteNF
no factor from 2^63 to 2^64