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
43057967TF
No factors below 275
TF target 272
P-1
B1 = 1500000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2010-02-10-Anonymous-E9B3F362AA37E2515688084
Verified2016-03-25baseyE9B3F362AA37E25118789447
History
DateUserTypeResult
2021-02-25-Anonymous-NF
no factor from 2^74 to 2^75
2020-11-16Sid & AndyNF-PM1
B1=1500000, B2=30000000
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-02-06Random GPUsNF
no factor from 2^72 to 2^73
2016-03-25baseyC-LL
E9B3F362AA37E251
2015-09-15AirSquirrelsNF
no factor from 2^71 to 2^72
2015-05-07Mark RoseNF
no factor from 2^70 to 2^71
2015-02-28chalsallNF
no factor from 2^69 to 2^70
2010-02-10E ErrthumC-LL
E9B3F362AA37E251
2009-08-08ANONYMOUSNF-PM1
B1=645000