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
61667861TF
No factors below 276
TF target 274
P-1
B1 = 580000
B2 = 10730000
LL
StatusDateUserResidueShift
Unverified2013-06-13HardyP Germany8717CBBA81E194__17196753
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-07-27adamgm33A7325E073D3201013
Verified2021-08-03_p95holder_33A7325E073D32012269398413
History
DateUserTypeResult
2021-08-03_p95holder_C-PRP
33A7325E073D3201
PRP: Verified
PRP without proof (not generated)
2021-07-27adamgmC-PRP
33A7325E073D3201
PRP: Verified
PRP without proof (not generated)
2020-06-09-Anonymous-NF
no factor from 2^75 to 2^76
2020-05-19-Anonymous-NF
no factor from 2^74 to 2^75
2016-03-11-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-06-13HardyP GermanyC-LL
8717CBBA81E194__
2013-02-19Task514NF-PM1
B1=580000, B2=10730000
2013-02-06RichD0NF
no factor from 2^71 to 2^73
2012-09-01Bold_SeekerNF
no factor from 2^70 to 2^71
2011-11-17ErikNF
no factor from 2^69 to 2^70
2009-10-06Lukin DmitryNF
no factor from 2^68 to 2^69
2009-09-28Lukin DmitryNF
no factor from 2^67 to 2^68
2009-09-25Nick WagersNF
no factor from 2^66 to 2^67
2009-09-20rx7350NF
no factor from 2^65 to 2^66
2009-04-12lindedNF
no factor from 2^64 to 2^65
2009-02-05Sturle SundeNF
no factor from 2^63 to 2^64