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
41393809TF
No factors below 274
TF target 272
P-1
B1 = 495000
B2 = 13365000
LL
StatusDateUserResidueShift
Verified2008-07-04C. Cooper / S. BooneA18A201747B2638722983852
Verified2016-02-13eimharcA18A201747B2638710263309
History
DateUserTypeResult
2020-01-05-Anonymous-NF
no factor from 2^73 to 2^74
2019-06-15LaurVNF
no factor from 2^72 to 2^73
2016-02-13eimharcC-LL
A18A201747B26387
2015-09-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-14srow7NF
no factor from 2^70 to 2^71
2015-01-13Mark RoseNF
no factor from 2^69 to 2^70
2013-12-03Carsten KossendeyNF
no factor from 2^68 to 2^69