Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
52558001TF
No factors below 273
TF target 273
P-1
B1 = 510000
B2 = 10072500
LL
StatusDateUserResidueShift
Verified2012-10-25curtisc737EC3FAC4BFC6C032952903
Verified2019-06-01d3zorg737EC3FAC4BFC6C037944447
History
DateUserTypeResult
2019-06-01d3zorgC-LL
737EC3FAC4BFC6C0
2015-12-16Sid & AndyNF
no factor from 2^72 to 2^73
2012-10-25curtiscC-LL
737EC3FAC4BFC6C0
2012-07-161997rj7NF-PM1
B1=510000, B2=10072500
2012-04-22BdotNF
no factor from 2^71 to 2^72
2012-03-10XyzzyNF
no factor from 2^70 to 2^71
2011-12-28Kyle AskineNF
no factor from 2^69 to 2^70
2010-04-01ITSNF
no factor from 2^68 to 2^69
2009-04-24AlexNF
no factor from 2^67 to 2^68
2008-12-16tmorrowNF
no factor from 2^66 to 2^67
2008-12-15tmorrowNF
no factor from 2^65 to 2^66
2008-12-13-Anonymous-NF
no factor from 2^64 to 2^65
2008-11-13DerekNF
no factor to 2^64