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
74578453TF
No factors below 275
TF target 274
P-1
B1 = 620000
B2 = 12245000
LL
StatusDateUserResidueShift
Unverified2016-04-18d3zorgA0A6470E83CB0B__37929551
History
DateUserTypeResult
2016-04-18d3zorgC-LL
A0A6470E83CB0B__
2016-04-12Jimmy BrüggemannNF-PM1
B1=620000, B2=12245000, E=6
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2016-02-16AirSquirrelsNF
no factor from 2^74 to 2^75
2016-02-16AirSquirrelsNF
no factor from 2^73 to 2^74
2015-10-24Judge HaleNF
no factor from 2^72 to 2^73
2015-08-24FredrikNF
no factor from 2^71 to 2^72
2013-08-28willmoreNF
no factor from 2^70 to 2^71
2012-10-26CubeQuest.orgNF
no factor from 2^69 to 2^70
2010-09-24wtfismyipNF
no factor from 2^68 to 2^69
2010-09-20ManuelJCNF
no factor from 2^67 to 2^68
2010-09-15ManuelJCNF
no factor from 2^66 to 2^67
2010-09-13ManuelJCNF
no factor from 2^65 to 2^66
2010-07-13gpulciniNF
no factor from 2^64 to 2^65