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
74212547TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 12900000
LL
StatusDateUserResidueShift
Unverified2016-04-22William WallaceF0317428EC05A8__2800531
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-10-15KrieselDC65AACA1CA29979013
History
DateUserTypeResult
2022-10-15iwesCERT
PRP Certification
Proof certified good
2022-10-15KrieselC-PRP
DC65AACA1CA29979
PRP: Verified
Proof certified good
2016-04-22William WallaceC-LL
F0317428EC05A8__
2015-07-05TheJudgerNF-PM1
B1=645000, B2=12900000, E=12
2015-06-27Andrew BNF
no factor from 2^74 to 2^75
2015-06-21gcardonaNF
no factor from 2^73 to 2^74
2015-06-11BdotNF
no factor from 2^72 to 2^73
2015-06-031997rj7NF
no factor from 2^71 to 2^72
2013-05-08SMoffatNF
no factor from 2^70 to 2^71
2012-10-23Clown_RoyalNF
no factor from 2^69 to 2^70
2011-01-01sannerud.comNF
no factor from 2^68 to 2^69
2011-01-01sannerud.comNF
no factor from 2^67 to 2^68
2011-01-01-Anonymous-NF
no factor from 2^66 to 2^67
2011-01-01-Anonymous-NF
no factor from 2^65 to 2^66
2010-06-26HowardTNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64