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
65781697TF
No factors below 275
TF target 274
P-1
B1 = 595000
B2 = 11602500
LL
StatusDateUserResidueShift
Unverified2015-01-28twmoss081ED1358365B8__293942
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-01-03adamgm7C5BB1670A39DA8D013
Verified2023-01-18_p95holder_7C5BB1670A39DA8D6190158813
History
DateUserTypeResult
2023-01-18_p95holder_C-PRP
7C5BB1670A39DA8D
PRP: Verified
PRP without proof (not generated)
2023-01-03adamgmC-PRP
7C5BB1670A39DA8D
PRP: Verified
PRP without proof (not generated)
2022-02-10Richard ThomasNF
no factor from 2^74 to 2^75
2016-03-28Mark RoseNF
no factor from 2^60 to 2^63
2015-01-28twmossC-LL
081ED1358365B8__
2013-08-15-Anonymous-NF-PM1
B1=595000, B2=11602500
2013-08-10Jerry HallettNF
no factor from 2^73 to 2^74
2013-08-07Jerry HallettNF
no factor from 2^72 to 2^73
2013-05-08Jerry HallettNF
no factor from 2^71 to 2^72
2013-04-06Torben K.NF
no factor from 2^70 to 2^71
2013-04-06Torben K.NF
no factor from 2^69 to 2^70
2009-11-25unconnectedNF
no factor from 2^68 to 2^69
2009-11-15S36049NF
no factor from 2^67 to 2^68
2009-11-10S36049NF
no factor from 2^66 to 2^67
2009-11-06S36049NF
no factor from 2^65 to 2^66
2009-11-04Roman MaznichenkoNF
no factor from 2^64 to 2^65
2009-01-23Wojciech FlorekNF
no factor from 2^63 to 2^64