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
74216977TF
No factors below 275
TF target 274
P-1
B1 = 685000
B2 = 14213750
LL
StatusDateUserResidueShift
Unverified2017-01-28Singh5CB567807264AC__60925652
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-10-25Kriesel339AE4D2C8D27E14013
History
DateUserTypeResult
2022-10-25Zhang RuichongCERT
PRP Certification
Proof certified good
2022-10-25KrieselC-PRP
339AE4D2C8D27E14
PRP: Verified
Proof certified good
2017-01-28SinghC-LL
5CB567807264AC__
2016-07-02AirSquirrelsNF
no factor from 2^74 to 2^75
2015-06-28TheJudgerNF-PM1
B1=685000, B2=14213750, E=12
2015-06-20Guido LorenziniNF
no factor from 2^73 to 2^74
2015-06-14BdotNF
no factor from 2^72 to 2^73
2015-06-03RichD0NF
no factor from 2^71 to 2^72
2013-05-08SMoffatNF
no factor from 2^70 to 2^71
2012-10-29Clown_RoyalNF
no factor from 2^69 to 2^70
2011-01-11eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2011-01-08qwertyuio999NF
no factor from 2^67 to 2^68
2010-06-25IrohNF
no factor from 2^66 to 2^67
2010-06-24-Anonymous-NF
no factor from 2^65 to 2^66
2010-06-24-Anonymous-NF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64