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
48030713TF
No factors below 273
TF target 272
P-1
B1 = 410000
B2 = 2050000
LL
StatusDateUserResidueShift
Verified2009-01-21ahmerali5C661D86FB65FA6F47126675
Verified2018-02-06Egor K5C661D86FB65FA6F7517743
History
DateUserTypeResult
2018-02-06Egor KC-LL
5C661D86FB65FA6F
2017-12-04monstNF
no factor from 2^72 to 2^73
2015-12-10AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-10AirSquirrelsNF
no factor from 2^70 to 2^71
2009-01-21ahmeraliC-LL
5C661D86FB65FA6F
2008-12-09ahmeraliNF-PM1
B1=410000, B2=2050000
2008-12-07ahmeraliNF
no factor to 2^70