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
42223759TF
No factors below 273
TF target 272
P-1
B1 = 450000
B2 = 4725000
LL
StatusDateUserResidueShift
Verified2009-02-11xtreme702946EB5E6AC6374610142
Verified2017-10-09Sergey Nosov702946EB5E6AC63728411805
History
DateUserTypeResult
2022-04-21RichD0NF
no factor from 2^72 to 2^73
2017-10-09Sergey NosovC-LL
702946EB5E6AC637
2015-09-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-18Mark RoseNF
no factor from 2^70 to 2^71
2015-01-20Andrew BNF
no factor from 2^69 to 2^70
2012-10-21Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-02-11xtremeC-LL
702946EB5E6AC637
2008-12-30xtremeNF-PM1
B1=450000, B2=4725000