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
42140611TF
No factors below 273
TF target 272
P-1
B1 = 490000
B2 = 12985000
LL
StatusDateUserResidueShift
Verified2009-07-06ANONYMOUS11A227035EA49F6B29478171
Verified2017-12-17Dmitriy Degtiarev11A227035EA49F6B23017698
History
DateUserTypeResult
2020-06-12Sid & AndyNF
no factor from 2^72 to 2^73
2017-12-17Dmitriy DegtiarevC-LL
11A227035EA49F6B
2015-09-13AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-11Mark RoseNF
no factor from 2^70 to 2^71
2015-01-19Andrew BNF
no factor from 2^69 to 2^70
2009-07-06ANONYMOUSC-LL
11A227035EA49F6B
2009-04-17ANONYMOUSNF-PM1
B1=490000, B2=12985000