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
56604061TF
No factors below 275
TF target 273
P-1
B1 = 595000
B2 = 12197500
LL
StatusDateUserResidueShift
Verified2012-06-27rworkman6E187C0231A2690C4847097
Verified2021-04-22Sergey Nosov6E187C0231A2690C20348786
History
DateUserTypeResult
2021-04-22Sergey NosovC-LL
6E187C0231A2690C
2020-03-06Sid & AndyNF
no factor from 2^74 to 2^75
2018-11-02chuenkitNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^63 to 2^64
2016-01-08-Anonymous-NF
no factor from 2^72 to 2^73
2012-06-27rworkmanC-LL
6E187C0231A2690C
2011-12-16phoenicisNF
no factor from 2^71 to 2^72
2011-12-02Charlie_TangoNF-PM1
B1=595000, B2=12197500
2011-08-28eon_blue_apocalypseNF
no factor from 2^70 to 2^71
2011-06-15XyzzyNF
no factor from 2^69 to 2^70
2011-05-01dslNF
no factor from 2^68 to 2^69
2009-05-21SAHS Science DeptNF
no factor from 2^67 to 2^68
2008-04-13arnaudNF
no factor from 2^66 to 2^67
2008-04-11arnaudNF
no factor from 2^65 to 2^66
2008-04-09arnaudNF
no factor from 2^64 to 2^65