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
48036337TF
No factors below 273
TF target 272
P-1
B1 = 555000
B2 = 13320000
LL
StatusDateUserResidueShift
Verified2010-03-08Jiri LeblF4E2F2E957FF8CA111008852
Verified2017-12-19ky0urakuF4E2F2E957FF8CA130207935
History
DateUserTypeResult
2017-12-19ky0urakuC-LL
F4E2F2E957FF8CA1
2017-12-05monstNF
no factor from 2^72 to 2^73
2016-02-23Mark RoseNF
no factor from 2^60 to 2^64
2015-12-11AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-11AirSquirrelsNF
no factor from 2^70 to 2^71
2015-08-21Gordon SpenceNF
no factor from 2^69 to 2^70
2009-12-25Jiri LeblNF-PM1
B1=555000, B2=13320000