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
62928707TF
No factors below 275
TF target 274
P-1
B1 = 875000
B2 = 19031250
LL
StatusDateUserResidueShift
Verified2013-12-07hlortz6CE67159715C96CB43294323
Verified2022-11-17Dmitriy Degtiarev6CE67159715C96CB42975512
History
DateUserTypeResult
2022-11-17Dmitriy DegtiarevC-LL
6CE67159715C96CB
2022-09-02LordJuliusNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-12-07hlortzC-LL
6CE67159715C96CB
2013-08-30Jerry HallettNF-PM1
B1=875000, B2=19031250, E=12
2013-08-27The MawnNF
no factor from 2^73 to 2^74
2012-08-15ktonyNF
no factor from 2^69 to 2^73
2009-10-28HighPriceRanchNF
no factor from 2^68 to 2^69
2009-10-27Kelly LowderNF
no factor from 2^67 to 2^68
2009-10-24Kelly LowderNF
no factor from 2^66 to 2^67
2009-10-20-Anonymous-NF
no factor from 2^65 to 2^66
2009-10-17Per JessenNF
no factor from 2^64 to 2^65
2009-02-04Wojciech FlorekNF
no factor from 2^63 to 2^64