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
47038213TF
No factors below 273
TF target 272
P-1
B1 = 560000
B2 = 13440000
LL
StatusDateUserResidueShift
Verified2009-10-11Mark_Johnson45D38CCDE9BE86E337968940
Verified2017-12-05Yury Vorobyov45D38CCDE9BE86E311308774
History
DateUserTypeResult
2017-12-05Yury VorobyovC-LL
45D38CCDE9BE86E3
2017-10-02Mark RoseNF
no factor from 2^72 to 2^73
2015-11-20-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-20Sid & AndyNF
no factor from 2^70 to 2^71
2015-08-10LaurVNF
no factor from 2^69 to 2^70
2013-10-18Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-10-11Mark_JohnsonC-LL
45D38CCDE9BE86E3
2009-08-26Mark_JohnsonNF-PM1
B1=560000, B2=13440000