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
73782311TF
No factors below 275
TF target 274
P-1
B1 = 635000
B2 = 12700000
LL
StatusDateUserResidueShift
Unverified2017-01-22Shnobel2719B99741C552__48255463
History
DateUserTypeResult
2017-01-22ShnobelC-LL
2719B99741C552__
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2015-11-18HardyP GermanyNF-PM1
B1=635000, B2=12700000, E=6
2015-10-25TheJudgerNF
no factor from 2^74 to 2^75
2015-10-25TheJudgerNF
no factor from 2^73 to 2^74
2015-09-29Judge HaleNF
no factor from 2^72 to 2^73
2015-05-02RichD0NF
no factor from 2^71 to 2^72
2013-08-09mhskNF
no factor from 2^70 to 2^71
2012-10-12SMoffatNF
no factor from 2^69 to 2^70
2010-11-30MarzbugNF
no factor from 2^68 to 2^69
2010-11-25MarzbugNF
no factor from 2^67 to 2^68
2010-11-20GrunwalderGIMPNF
no factor from 2^66 to 2^67
2010-11-19redzishNF
no factor from 2^65 to 2^66
2010-09-05PVasilevNF
no factor from 2^64 to 2^65