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
43078853TF
No factors below 275
TF target 272
P-1
B1 = 1500000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2009-07-12ANONYMOUS6B0AA4AADF14642B6297494
Verified2017-11-23Sergey Nosov6B0AA4AADF14642B38769355
History
DateUserTypeResult
2021-02-25-Anonymous-NF
no factor from 2^74 to 2^75
2020-11-28Sid & AndyNF-PM1
B1=1500000, B2=30000000
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-03-01Random GPUsNF
no factor from 2^72 to 2^73
2017-11-23Sergey NosovC-LL
6B0AA4AADF14642B
2015-10-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-05-09Mark RoseNF
no factor from 2^70 to 2^71
2015-02-06Grant McCrackenNF
no factor from 2^69 to 2^70
2013-01-24Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-07-12ANONYMOUSC-LL
6B0AA4AADF14642B
2009-03-24ANONYMOUSNF-PM1
B1=720000