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
38697271TF
No factors below 274
TF target 272
P-1
B1 = 415000
B2 = 4876250
LL
StatusDateUserResidueShift
Verified2009-03-31linded43AE65E1A30C13D78248455
Verified2016-09-20Sergey Nosov43AE65E1A30C13D736419091
History
DateUserTypeResult
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-08monstNF
no factor from 2^71 to 2^72
2016-09-20Sergey NosovC-LL
43AE65E1A30C13D7
2014-12-09gcardonaNF
no factor from 2^70 to 2^71
2014-11-26Mark RoseNF
no factor from 2^69 to 2^70
2013-09-22Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-03-31lindedC-LL
43AE65E1A30C13D7
2009-02-20lindedNF-PM1
B1=415000, B2=4876250