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
60958979TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11890000
LL
StatusDateUserResidueShift
Verified2013-06-29HDCC66A42A9B77756247850117
Verified2021-08-03Sergey NosovCC66A42A9B77756222474147
History
DateUserTypeResult
2021-08-03Sergey NosovC-LL
CC66A42A9B777562
2016-02-27AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-06-29HDC-LL
CC66A42A9B777562
2013-04-14TheJudgerNF-PM1
B1=580000, B2=11890000, E=12
2013-01-18Kevin JagetNF
no factor from 2^72 to 2^73
2013-01-18Kevin JagetNF
no factor from 2^71 to 2^72
2011-10-30TheJudgerNF
no factor from 2^69 to 2^71
2009-10-13-Anonymous-NF
no factor from 2^68 to 2^69
2009-10-05jhalpinNF
no factor from 2^67 to 2^68
2009-09-27lindedNF
no factor from 2^66 to 2^67
2009-09-22Ilya S. SapytskyNF
no factor from 2^65 to 2^66
2009-03-16mestigoitNF
no factor from 2^64 to 2^65
2009-03-12Team_BunduNF
no factor from 2^63 to 2^64