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
56406829TF
No factors below 274
TF target 273
P-1
B1 = 670000
B2 = 19765000
LL
StatusDateUserResidueShift
Bad2013-03-10ANONYMOUS8BFE2CDE85AA8CB250978624
Verified2013-10-25geitdaC9FA9290D06DAB8B53503351
Verified2016-03-20MadPooC9FA9290D06DAB8B40835625
History
DateUserTypeResult
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-03-20MadPooC-LL
C9FA9290D06DAB8B
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2013-10-25geitdaC-LL
C9FA9290D06DAB8B
2013-03-10ANONYMOUSC-LL
8BFE2CDE85AA8CB2
2011-11-12TheJudgerNF
no factor from 2^70 to 2^72
2011-10-11-Anonymous-NF
no factor from 2^69 to 2^70
2011-09-20eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2011-08-14Scott CrawfordNF-PM1
B1=670000, B2=19765000, E=6
2010-04-04Sid & AndyNF
no factor from 2^67 to 2^68
2008-07-25Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-24James HeinrichNF
no factor from 2^65 to 2^66
2008-07-24Sturle SundeNF
no factor from 2^64 to 2^65
2008-07-23Sturle SundeNF
no factor from 2^63 to 2^64