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
60326731TF
No factors below 274
TF target 273
P-1
B1 = 710000
B2 = 19880000
LL
StatusDateUserResidueShift
Verified2014-04-27curtiscC2F6838F3E8007CE44783480
Verified2021-12-18Andrey MitrofanovC2F6838F3E8007CE19016624
History
DateUserTypeResult
2021-12-18Andrey MitrofanovC-LL
C2F6838F3E8007CE
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-04-27curtiscC-LL
C2F6838F3E8007CE
2014-01-18Craig MeyersNF
no factor from 2^73 to 2^74
2012-11-13Kyle AskineNF
no factor from 2^72 to 2^73
2012-11-13Kyle AskineNF
no factor from 2^71 to 2^72
2012-11-13Kyle AskineNF
no factor from 2^70 to 2^71
2011-12-18-Anonymous-NF
no factor from 2^69 to 2^70
2011-12-08S01103NF-PM1
B1=710000, B2=19880000, E=6
2009-06-25Sturle SundeNF
no factor from 2^68 to 2^69
2009-02-01tmorrowNF
no factor from 2^67 to 2^68
2009-01-30tmorrowNF
no factor from 2^66 to 2^67
2009-01-28e_lion_1NF
no factor from 2^65 to 2^66
2009-01-27ANONYMOUSNF
no factor from 2^64 to 2^65
2009-01-19ferdyNF
no factor from 2^63 to 2^64