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
57656903TF
No factors below 274
TF target 273
P-1
B1 = 580000
B2 = 12470000
LL
StatusDateUserResidueShift
Verified2012-06-16Robert Binkley9605476E2224DD5C19595937
Verified2020-09-17curtisc9605476E2224DD5C11876468
History
DateUserTypeResult
2020-09-17curtiscC-LL
9605476E2224DD5C
2018-12-10chuenkitNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-13GregNF
no factor from 2^72 to 2^73
2012-06-16Robert BinkleyC-LL
9605476E2224DD5C
2012-05-20FreeTibetNF-PM1
B1=580000, B2=12470000, E=6
2011-11-29S34960v5NF
no factor from 2^71 to 2^72
2011-10-07XyzzyNF
no factor from 2^70 to 2^71
2011-08-04carlos56NF
no factor from 2^69 to 2^70
2011-05-10C.LeeNF
no factor from 2^68 to 2^69
2009-06-01Chang Chia-TcheNF
no factor from 2^67 to 2^68
2008-10-17Sturle SundeNF
no factor from 2^66 to 2^67
2008-10-17Sturle SundeNF
no factor from 2^65 to 2^66
2008-10-16Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-15Sturle SundeNF
no factor from 2^63 to 2^64