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
38210027TF
No factors below 276
TF target 271
P-1
B1 = 200000
B2 = 3900000
LL
StatusDateUserResidueShift
Verified2009-04-28-Anonymous-F49448CC93161A2F25387657
Verified2015-06-03curtiscF49448CC93161A2F4495352
History
DateUserTypeResult
2020-12-31-Anonymous-NF
no factor from 2^75 to 2^76
2020-12-29-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-02-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-11-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-03curtiscC-LL
F49448CC93161A2F
2014-12-02gcardonaNF
no factor from 2^70 to 2^71
2014-10-31HBendtzNF
no factor from 2^69 to 2^70
2010-05-14Carsten KossendeyNF-PM1
B1=200000, B2=3900000, E=6
2009-04-28-Anonymous-C-LL
F49448CC93161A2F