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
38266951TF
No factors below 275
TF target 271
P-1
B1 = 618000
B2 = 12000000
LL
StatusDateUserResidueShift
Verified2007-05-28Scott Kurowski492C35D52E9489E017248179
Verified2016-07-30Sergey Nosov492C35D52E9489E04918935
History
DateUserTypeResult
2020-12-28-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-15-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-25-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-25-Anonymous-NF
no factor from 2^71 to 2^72
2016-07-30Sergey NosovC-LL
492C35D52E9489E0
2014-11-30NickOfTimeNF
no factor from 2^70 to 2^71
2014-11-20HBendtzNF
no factor from 2^69 to 2^70
2014-11-10HBendtzNF-PM1
B1=618000, B2=12000000, E=12
2013-09-09Le ComteNF
no factor from 2^68 to 2^69