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
62788513TF
No factors below 274
TF target 274
P-1
B1 = 595000
B2 = 12346250
LL
StatusDateUserResidueShift
Verified2014-06-13Arthur Rosenthal4616141F6E4C875F24036156
Verified2022-11-04Andrey Mitrofanov4616141F6E4C875F59809360
History
DateUserTypeResult
2022-11-04Andrey MitrofanovC-LL
4616141F6E4C875F
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-06-13Arthur RosenthalC-LL
4616141F6E4C875F
2014-01-13Bill StaffenNF
no factor from 2^73 to 2^74
2013-08-20TheJudgerNF-PM1
B1=595000, B2=12346250, E=12
2013-03-29kdgehmanNF
no factor from 2^72 to 2^73
2013-03-29kdgehmanNF
no factor from 2^71 to 2^72
2012-10-30GnorfeNF
no factor from 2^70 to 2^71
2011-12-11inarcoaNF
no factor from 2^69 to 2^70
2009-09-13-Anonymous-NF
no factor from 2^68 to 2^69
2009-03-07arnaudNF
no factor from 2^67 to 2^68
2009-02-28arnaudNF
no factor from 2^66 to 2^67
2009-02-22D HinnersNF
no factor from 2^65 to 2^66
2009-02-20jfarekNF
no factor from 2^64 to 2^65
2009-01-31Wojciech FlorekNF
no factor from 2^63 to 2^64