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
40972523TF
No factors below 273
TF target 272
P-1
B1 = 670000
B2 = 670000
LL
StatusDateUserResidueShift
Verified2010-02-24Craig BolandC9A11E0A7D4DCB6C14181275
Verified2016-03-17baseyC9A11E0A7D4DCB6C38223623
History
DateUserTypeResult
2022-05-01Sid & AndyNF
no factor from 2^72 to 2^73
2016-03-17baseyC-LL
C9A11E0A7D4DCB6C
2015-06-11Gordon SpenceNF
no factor from 2^71 to 2^72
2014-12-291997rj7NF
no factor from 2^70 to 2^71
2014-12-25chalsallNF
no factor from 2^69 to 2^70
2013-10-31Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-02-24Craig BolandC-LL
C9A11E0A7D4DCB6C