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
61200511TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 12035000
LL
StatusDateUserResidueShift
Verified2013-08-14James Rushworth7D0443359A43A4B14337374
Verified2022-03-29Andrew_and7D0443359A43A4B18426949
History
DateUserTypeResult
2022-03-29Andrew_andC-LL
7D0443359A43A4B1
2016-03-11-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-08-14James RushworthC-LL
7D0443359A43A4B1
2013-04-14NesowaNF-PM1
B1=580000, B2=12035000, E=12
2013-02-05BdotNF
no factor from 2^72 to 2^73
2013-02-05BdotNF
no factor from 2^71 to 2^72
2013-02-04BdotNF
no factor from 2^70 to 2^71
2011-11-01JMGarciaNF
no factor from 2^69 to 2^70
2010-02-07GrunwalderGIMPNF
no factor from 2^68 to 2^69
2010-02-05KalmaglosterNF
no factor from 2^67 to 2^68
2009-07-30Manuel D. García RománNF
no factor from 2^66 to 2^67
2009-07-25xiaowuc1NF
no factor from 2^65 to 2^66
2009-07-23xiaowuc1NF
no factor from 2^64 to 2^65
2009-04-02dlerick66NF
no factor from 2^63 to 2^64