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
39189203TF
No factors below 273
TF target 272
P-1
B1 = 210000
B2 = 4042500
LL
StatusDateUserResidueShift
Verified2008-03-06David J. Stucki824D9B6485DF13D711996444
Verified2017-01-30viggo westbye824D9B6485DF13D723758139
History
DateUserTypeResult
2022-05-29RichD0NF
no factor from 2^72 to 2^73
2019-07-05monstNF
no factor from 2^71 to 2^72
2017-01-30viggo westbyeC-LL
824D9B6485DF13D7
2014-12-10chalsallNF
no factor from 2^70 to 2^71
2014-11-20Mark RoseNF
no factor from 2^69 to 2^70
2010-06-20Carsten KossendeyNF-PM1
B1=210000, B2=4042500, E=6