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
57363203TF
No factors below 274
TF target 273
P-1
B1 = 550000
B2 = 9350000
LL
StatusDateUserResidueShift
Bad2012-05-09ANONYMOUS85DAAFDDD6CBD44740073566
Verified2014-12-07Bill StaffenBC7F658D96A6737F45701934
Verified2016-08-21AirSquirrelsBC7F658D96A6737F0
History
DateUserTypeResult
2016-08-21AirSquirrelsC-LL
BC7F658D96A6737F
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-12-07Bill StaffenC-LL
BC7F658D96A6737F
2014-09-15Architects CubedNF
no factor from 2^73 to 2^74
2012-10-05Jerry HallettNF
no factor from 2^72 to 2^73
2012-05-09ANONYMOUSC-LL
85DAAFDDD6CBD447
2012-02-07ANONYMOUSNF-PM1
B1=550000, B2=9350000
2012-01-20S34960v5NF
no factor from 2^71 to 2^72
2012-01-20S34960v5NF
no factor from 2^70 to 2^71
2011-06-18steinrarNF
no factor from 2^69 to 2^70
2011-04-24dslNF
no factor from 2^68 to 2^69
2009-05-28willmoreNF
no factor from 2^67 to 2^68
2008-10-04Sturle SundeNF
no factor from 2^66 to 2^67
2008-10-03Sturle SundeNF
no factor from 2^65 to 2^66
2008-10-01Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-01Sturle SundeNF
no factor from 2^63 to 2^64