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
58007981TF
No factors below 274
TF target 273
P-1
B1 = 580000
B2 = 12760000
LL
StatusDateUserResidueShift
Verified2012-10-13Jeff_Gilchrist444573A40C35B96325956769
Verified2021-06-19Sergey Nosov444573A40C35B96314276565
History
DateUserTypeResult
2021-06-19Sergey NosovC-LL
444573A40C35B963
2019-01-02ChuckNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2012-10-13Jeff_GilchristC-LL
444573A40C35B963
2012-08-25Kyle AskineNF
no factor from 2^72 to 2^73
2012-07-30NesowaNF-PM1
B1=580000, B2=12760000, E=12
2012-05-20Craig MeyersNF
no factor from 2^71 to 2^72
2011-05-05shaugeNF
no factor from 2^70 to 2^71
2011-05-05shaugeNF
no factor from 2^69 to 2^70
2011-05-05shaugeNF
no factor from 2^68 to 2^69
2009-06-23laleraNF
no factor from 2^67 to 2^68
2009-06-08-Anonymous-NF
no factor from 2^66 to 2^67
2009-06-07-Anonymous-NF
no factor from 2^65 to 2^66
2009-06-07Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-26Team_InspectorNF
no factor from 2^63 to 2^64