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
42033727TF
No factors below 273
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-04-04C. Cooper / S. Boone22BC9A293F2FDCD240522803
Verified2017-12-10Rainchill22BC9A293F2FDCD241466023
History
DateUserTypeResult
2020-03-24Sid & AndyNF
no factor from 2^72 to 2^73
2017-12-10RainchillC-LL
22BC9A293F2FDCD2
2015-08-25-Anonymous-NF
no factor from 2^71 to 2^72
2015-02-26Mark RoseNF
no factor from 2^70 to 2^71
2015-01-16chalsallNF
no factor from 2^69 to 2^70