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
52557601TF
No factors below 273
TF target 273
P-1
B1 = 615000
B2 = 16605000
LL
StatusDateUserResidueShift
Verified2011-04-24WR18A00C93F7E950B128373335
Verified2019-06-02d3zorg18A00C93F7E950B127472147
History
DateUserTypeResult
2019-06-02d3zorgC-LL
18A00C93F7E950B1
2016-02-10AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-03Mark RoseNF
no factor from 2^70 to 2^71
2014-10-26NesowaNF
no factor from 2^69 to 2^70
2011-04-24WRC-LL
18A00C93F7E950B1
2011-03-07WRNF-PM1
B1=615000, B2=16605000, E=12
2010-03-27Dual Opteron 6CNF
no factor from 2^68 to 2^69
2009-09-03BranMuffinNF
no factor from 2^67 to 2^68
2009-06-21Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-11axnNF
no factor from 2^65 to 2^66
2008-12-11-Anonymous-NF
no factor from 2^64 to 2^65
2008-11-19DerekNF
no factor to 2^64