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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MnStatusDetails
62439329TF
No factors below 274
TF target 274
P-1
B1 = 595000
B2 = 12197500
LL
StatusDateUserResidueShift
Verified2013-06-23Chwiliwr0DB17AEBFE5A6A7116776452
Verified2022-09-07Mike McFadden0DB17AEBFE5A6A7110683810
History
DateUserTypeResult
2022-09-07Mike McFaddenC-LL
0DB17AEBFE5A6A71
2016-02-28-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-06-23ChwiliwrC-LL
0DB17AEBFE5A6A71
2013-04-12NesowaNF-PM1
B1=595000, B2=12197500, E=6
2013-03-28BdotNF
no factor from 2^72 to 2^73
2013-03-28BdotNF
no factor from 2^71 to 2^72
2012-11-04TDH-DXLNF
no factor from 2^70 to 2^71
2012-04-20Johan ViljoenNF
no factor from 2^69 to 2^70
2009-08-03subgeniusNF
no factor from 2^68 to 2^69
2009-02-21glennpatNF
no factor from 2^67 to 2^68
2009-02-20glennpatNF
no factor from 2^66 to 2^67
2009-02-18glennpatNF
no factor from 2^65 to 2^66
2009-02-17ANONYMOUSNF
no factor from 2^64 to 2^65
2008-12-24DerekNF
no factor from 2^63 to 2^64