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
52589389TF
No factors below 274
TF target 273
P-1
B1 = 805000
B2 = 18716250
LL
StatusDateUserResidueShift
Verified2012-04-15-Anonymous-9ED300107B81205D38049157
Verified2019-09-09Axet Nord9ED300107B81205D17831029
History
DateUserTypeResult
2019-09-09Axet NordC-LL
9ED300107B81205D
2019-07-06-Anonymous-NF
no factor from 2^73 to 2^74
2016-01-16AirSquirrelsNF
no factor from 2^72 to 2^73
2012-04-15-Anonymous-C-LL
9ED300107B81205D
2012-02-28BdotNF-PM1
B1=805000, B2=18716250, E=6
2012-01-10Craig MeyersNF
no factor from 2^69 to 2^72
2010-04-01ANONYMOUSNF
no factor from 2^68 to 2^69
2009-05-03tmorrowNF
no factor from 2^67 to 2^68
2008-12-22Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-19Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-11RunSkipJak73NF
no factor from 2^64 to 2^65
2008-11-21DerekNF
no factor to 2^64