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
45558517TF
No factors below 275
TF target 272
P-1
B1 = 1500000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2009-08-27curtisc38893A2817EF803D8875740
Verified2018-06-15Dmitriy Degtiarev38893A2817EF803D27749467
History
DateUserTypeResult
2020-06-30Sid & AndyNF
no factor from 2^74 to 2^75
2020-01-29Sid & AndyNF-PM1
B1=1500000, B2=30000000, E=12
2019-12-20-Anonymous-NF
no factor from 2^73 to 2^74
2018-06-15Dmitriy DegtiarevC-LL
38893A2817EF803D
2017-11-12TheJudgerNF
no factor from 2^72 to 2^73
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
2015-08-22Mark RoseNF
no factor from 2^69 to 2^70
2014-08-12VictordeHollanderNF
no factor from 2^68 to 2^69
2009-08-27curtiscC-LL
38893A2817EF803D
2009-01-15-Anonymous-NF-PM1
B1=775000