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
61402669TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11600000
LL
StatusDateUserResidueShift
Verified2013-04-22Matthew Herbst60B598C8BCCF436552773719
Verified2022-04-25Andrey Mitrofanov60B598C8BCCF43656631196
History
DateUserTypeResult
2022-04-25Andrey MitrofanovC-LL
60B598C8BCCF4365
2016-03-12-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-04-22Matthew HerbstC-LL
60B598C8BCCF4365
2013-02-10Matthew HerbstNF-PM1
B1=580000, B2=11600000, E=6
2013-01-23kdgehmanNF
no factor from 2^72 to 2^73
2013-01-23kdgehmanNF
no factor from 2^71 to 2^72
2013-01-23kdgehmanNF
no factor from 2^70 to 2^71
2011-10-30Mark DeVirgilioNF
no factor from 2^69 to 2^70
2009-07-28ITSNF
no factor from 2^68 to 2^69
2009-07-22ITSNF
no factor from 2^67 to 2^68
2009-04-12NoWhereManNF
no factor from 2^66 to 2^67
2009-04-09NoWhereManNF
no factor from 2^65 to 2^66
2009-04-06James HeinrichNF
no factor from 2^64 to 2^65
2009-04-04James HeinrichNF
no factor from 2^63 to 2^64