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
73779833TF
No factors below 275
TF target 274
P-1
B1 = 620000
B2 = 10695000
LL
StatusDateUserResidueShift
Unverified2016-08-24basey9785A1B4F073A8__66892211
History
DateUserTypeResult
2016-08-24baseyC-LL
9785A1B4F073A8__
2016-03-31Mark RoseNF
no factor from 2^57 to 2^64
2015-11-17tscNF-PM1
B1=620000, B2=10695000
2015-10-19TheJudgerNF
no factor from 2^74 to 2^75
2015-10-17endless_mikeNF
no factor from 2^73 to 2^74
2015-09-30Judge HaleNF
no factor from 2^72 to 2^73
2015-05-01srow7NF
no factor from 2^71 to 2^72
2013-08-04CSLatDDNF
no factor from 2^70 to 2^71
2012-12-14igNF
no factor from 2^69 to 2^70
2010-10-25CorranNF
no factor from 2^68 to 2^69
2010-10-22CorranNF
no factor from 2^67 to 2^68
2010-10-20CorranNF
no factor from 2^66 to 2^67
2010-10-18EthanNF
no factor from 2^65 to 2^66
2010-10-13ekrummeNF
no factor from 2^64 to 2^65