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
335426951Tested as composite (unverified): unconfirmed PRP test says not-prime
TF
No factors below 284
TF target 281
P-1
B1 = 12000000
B2 = 120000000
PRP
StatusDateUserResidueShiftTypeBase
Unverified2019-11-17Roland Clarkson2DD5AD434B177B__013
History
DateUserTypeResult
2019-11-17Roland ClarksonC-PRP
2DD5AD434B177B__
PRP without proof (not generated)
2019-10-19Roland ClarksonNF-PM1
B1=12000000, B2=120000000
2019-10-19Roland ClarksonNF
no factor from 2^83 to 2^84
2019-10-19Roland ClarksonNF
no factor from 2^82 to 2^83
2019-10-19Roland ClarksonNF
no factor from 2^81 to 2^82
2019-10-19Roland ClarksonNF
no factor from 2^80 to 2^81
2019-10-19Roland ClarksonNF
no factor from 2^79 to 2^80
2019-10-19Roland ClarksonNF
no factor from 2^78 to 2^79
2019-05-24Roland ClarksonNF
no factor from 2^77 to 2^78
2019-05-20Roland ClarksonNF
no factor from 2^76 to 2^77
2019-05-19Roland ClarksonNF
no factor from 2^75 to 2^76
2019-05-19Roland ClarksonNF
no factor from 2^74 to 2^75
2019-05-19Roland ClarksonNF
no factor from 2^73 to 2^74
2019-05-07Roland ClarksonNF
no factor from 2^72 to 2^73
2016-04-01Jacques MOLNENF
no factor from 2^71 to 2^72
2016-04-01Jacques MOLNENF
no factor from 2^70 to 2^71
2016-04-01Jacques MOLNENF
no factor from 2^69 to 2^70
2015-05-29Jacques MOLNENF
no factor from 2^66 to 2^69
2013-07-19LaurVNF
no factor from 2^65 to 2^66
2010-04-21Architects CubedNF
no factor from 2^64 to 2^65