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
39971429TF
No factors below 274
TF target 272
P-1
B1 = 215000
B2 = 4138750
LL
StatusDateUserResidueShift
Verified2009-12-10curtisc66C6202AF3E6106225471681
Verified2017-04-25endless_mike66C6202AF3E6106235359218
History
DateUserTypeResult
2020-01-25-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-02-15monstNF
no factor from 2^71 to 2^72
2017-04-25endless_mikeC-LL
66C6202AF3E61062
2014-12-18NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-18NickOfTimeNF
no factor from 2^69 to 2^70
2010-06-13Carsten KossendeyNF-PM1
B1=215000, B2=4138750, E=6
2009-12-10curtiscC-LL
66C6202AF3E61062