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
45278917TF
No factors below 274
TF target 272
P-1
B1 = 550000
B2 = 15675000
LL
StatusDateUserResidueShift
Verified2011-11-02George WoltmanA1151DA28429D1635059546
Verified2017-05-30Evgeniy ZavialovA1151DA28429D16319390699
History
DateUserTypeResult
2019-05-04Sid & AndyNF
no factor from 2^73 to 2^74
2018-07-29-Anonymous-NF
no factor from 2^72 to 2^73
2017-05-30Evgeniy ZavialovC-LL
A1151DA28429D163
2015-11-06-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-06-Anonymous-NF
no factor from 2^70 to 2^71
2015-09-04Carsten KossendeyNF
no factor from 2^69 to 2^70
2014-08-07VictordeHollanderNF
no factor from 2^68 to 2^69
2011-11-02George WoltmanC-LL
A1151DA28429D163
2009-05-18ANONYMOUSNF-PM1
B1=550000, B2=15675000