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
69443161TF
No factors below 275
TF target 274
P-1
B1 = 720000
B2 = 16920000
LL
StatusDateUserResidueShift
Verified2016-08-30Shnobel71F61BE18E1EEBAE9555187
Verified2023-12-21drudeaut71F61BE18E1EEBAE65933556
History
DateUserTypeResult
2023-12-21drudeautC-LL
71F61BE18E1EEBAE
2016-08-30ShnobelC-LL
71F61BE18E1EEBAE
2016-05-05owftheevilNF
no factor from 2^74 to 2^75
2014-05-28Mark RoseNF
no factor from 2^73 to 2^74
2014-05-28Mark RoseNF
no factor from 2^72 to 2^73
2014-02-03HardyP GermanyNF-PM1
B1=720000, B2=16920000
2014-01-29garoNF
no factor from 2^71 to 2^72
2012-09-24-Anonymous-NF
no factor from 2^70 to 2^71
2012-04-27Piotrek2234NF
no factor from 2^69 to 2^70
2010-07-06eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2010-07-03hackepeterNF
no factor from 2^67 to 2^68
2010-06-29-Anonymous-NF
no factor from 2^66 to 2^67
2010-06-23-Anonymous-NF
no factor from 2^65 to 2^66
2010-06-22ANONYMOUSNF
no factor from 2^64 to 2^65