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
112412669Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 1085000
B2 = 29566250
LL
StatusDateUserResidueShift
Unverified2020-10-22xor37h21DE42A0E45546__49167367
History
DateUserTypeResult
2024-06-21kkmrkkblmbrbkNF
no factor from 2^76 to 2^77
2020-10-22xor37hC-LL
21DE42A0E45546__
2020-06-22tscNF
no factor from 2^75 to 2^76
2013-11-09Craig MeyersNF-PM1
B1=1085000, B2=29566250, e=6
2013-10-19Craig MeyersNF
no factor from 2^66 to 2^75
2012-08-02subgeniusNF
no factor from 2^65 to 2^66
2010-09-26Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-06RichardNF
no factor from 2^63 to 2^64