Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
71785319TF
No factors below 275
TF target 274
P-1
B1 = 705000
B2 = 15333750
LL
StatusDateUserResidueShift
Verified2017-04-26ATHA12A55EB0EDAD58E1723158
Verified2017-05-12ShnobelA12A55EB0EDAD58E10073745
History
DateUserTypeResult
2017-05-12ShnobelC-LL
A12A55EB0EDAD58E
2017-04-26ATHC-LL
A12A55EB0EDAD58E
2016-08-08owftheevilNF
no factor from 2^74 to 2^75
2015-06-04Guido LorenziniNF
no factor from 2^73 to 2^74
2015-05-17TheJudgerNF-PM1
B1=705000, B2=15333750, E=6
2015-03-29BdotNF
no factor from 2^72 to 2^73
2015-02-16srow7NF
no factor from 2^71 to 2^72
2014-05-15HBendtzNF
no factor from 2^70 to 2^71
2012-11-22Clown_RoyalNF
no factor from 2^69 to 2^70
2010-07-04symalladNF
no factor from 2^68 to 2^69
2010-06-06symalladNF
no factor from 2^67 to 2^68
2010-06-04-Anonymous-NF
no factor from 2^66 to 2^67
2010-05-04tmorrowNF
no factor from 2^65 to 2^66
2010-05-01OS1NF
no factor from 2^64 to 2^65
2008-09-29-Anonymous-NF
no factor to 2^64