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
78919861TF
No factors below 275
TF target 275
P-1
B1 = 665000
B2 = 13300000
LL
StatusDateUserResidueShift
Bad2017-05-07baseyF21B8FDB15CE658969433469
Verified2018-02-01LHS_IT2DBEC8D9646A21FB4022971
Verified2018-02-04MadPoo2DBEC8D9646A21FB66701133
History
DateUserTypeResult
2018-02-04MadPooC-LL
2DBEC8D9646A21FB
2018-02-01LHS_ITC-LL
2DBEC8D9646A21FB
2017-05-07baseyC-LL
F21B8FDB15CE6589
2016-07-27FilenNF-PM1
B1=665000, B2=13300000, E=12
2016-07-13dh1NF
no factor from 2^74 to 2^75
2016-07-12electron1897NF
no factor from 2^73 to 2^74
2016-07-03RichD0NF
no factor from 2^72 to 2^73
2016-02-09GregNF
no factor from 2^71 to 2^72
2013-07-10Le ComteNF
no factor from 2^70 to 2^71
2013-04-06Clown_RoyalNF
no factor from 2^69 to 2^70
2012-04-11-Anonymous-NF
no factor from 2^68 to 2^69
2012-04-02E.LechnerNF
no factor from 2^67 to 2^68
2010-11-18pieppiepNF
no factor from 2^66 to 2^67
2010-11-15-Anonymous-NF
no factor from 2^65 to 2^66
2010-11-15Reilly GrantNF
no factor from 2^64 to 2^65