Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
105979033Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 499000
B2 = 82854450
LL
StatusDateUserResidueShift
Unverified2020-02-24curtiscB987C8724C7CD1__49398302
History
DateUserTypeResult
2023-02-27Mark RoseNF-PM1
B1=499000, B2=82854450
2021-05-01TheJudgerNF
no factor from 2^75 to 2^76
2020-05-13Mark RoseNF
no factor from 2^74 to 2^75
2020-02-24curtiscC-LL
B987C8724C7CD1__
2020-01-19curtiscNF-PM1
B1=1340000
2020-01-15Andrew BNF
no factor from 2^73 to 2^74
2020-01-15Andrew BNF
no factor from 2^72 to 2^73
2014-11-27SRS TechnologyNF
no factor from 2^71 to 2^72
2014-11-27SRS TechnologyNF
no factor from 2^70 to 2^71
2014-11-27SRS TechnologyNF
no factor from 2^69 to 2^70
2014-11-27SRS TechnologyNF
no factor from 2^68 to 2^69
2014-10-20g0bNF
no factor from 2^67 to 2^68
2014-06-18GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-05-15tscNF
no factor from 2^65 to 2^66
2010-09-02carlos56NF
no factor from 2^64 to 2^65
2010-04-21sasaki3NF
no factor from 2^63 to 2^64