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
69646483TF
No factors below 275
TF target 274
P-1
B1 = 720000
B2 = 16920000
LL
StatusDateUserResidueShift
Unverified2016-02-28Jack The RipperBB927106160D57__16640500
History
DateUserTypeResult
2016-03-31Mark RoseNF
no factor from 2^62 to 2^64
2016-02-28Jack The RipperC-LL
BB927106160D57__
2016-01-20Jerry HallettNF
no factor from 2^74 to 2^75
2014-09-09The MawnNF
no factor from 2^73 to 2^74
2014-04-24Jerry HallettNF
no factor from 2^72 to 2^73
2014-04-22NesowaNF-PM1
B1=720000, B2=16920000, E=6
2014-02-12Jerry HallettNF
no factor from 2^71 to 2^72
2012-11-06zampelNF
no factor from 2^70 to 2^71
2012-05-26subgeniusNF
no factor from 2^69 to 2^70
2011-01-14Razor_FX_IINF
no factor from 2^68 to 2^69
2010-11-13Scott I. ChaseNF
no factor from 2^67 to 2^68
2010-11-11Scott I. ChaseNF
no factor from 2^66 to 2^67
2010-05-08chargerNF
no factor from 2^65 to 2^66
2010-02-18unconnectedNF
no factor from 2^64 to 2^65