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
56241613TF
No factors below 274
TF target 273
P-1
B1 = 565000
B2 = 12006250
LL
StatusDateUserResidueShift
Verified2013-10-02Oudeis9E8D43E47192E3E611408726
Verified2021-03-23Andrew_and9E8D43E47192E3E650543284
History
DateUserTypeResult
2021-03-23Andrew_andC-LL
9E8D43E47192E3E6
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-02-Anonymous-NF
no factor from 2^72 to 2^73
2013-10-02OudeisC-LL
9E8D43E47192E3E6
2012-07-22TheJudgerNF-PM1
B1=565000, B2=12006250, E=6
2012-06-28Jerry HallettNF
no factor from 2^71 to 2^72
2011-09-07-Anonymous-NF
no factor from 2^70 to 2^71
2011-08-10GrunwalderGIMPNF
no factor from 2^69 to 2^70
2011-07-20rlakeNF
no factor from 2^68 to 2^69
2009-11-19ClknGo SoftwareNF
no factor from 2^67 to 2^68
2008-07-10Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-10Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-10James HeinrichNF
no factor from 2^64 to 2^65
2008-07-09James HeinrichNF
no factor from 2^63 to 2^64