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
111648661Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 920000
B2 = 618140250
LL
StatusDateUserResidueShift
Unverified2021-02-18-Anonymous-C3295F47923449__36581905
History
DateUserTypeResult
2024-10-05mewturnNF-PM1
B1=920000, B2=618140250
2021-02-18-Anonymous-C-LL
C3295F47923449__
2020-10-20-Anonymous-NF-PM1
B1=1160000
2020-10-14ktonyNF
no factor from 2^75 to 2^76
2020-09-25RichD0NF
no factor from 2^74 to 2^75
2020-07-27jwnutterNF
no factor from 2^73 to 2^74
2020-04-20SRBaseNF
no factor from 2^72 to 2^73
2019-01-13Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2013-10-17RobishNF
no factor from 2^70 to 2^71
2013-10-10RobishNF
no factor from 2^69 to 2^70
2013-10-07RobishNF
no factor from 2^68 to 2^69
2013-10-05RobishNF
no factor from 2^67 to 2^68
2013-10-04PascalBieriNF
no factor from 2^66 to 2^67
2012-05-29sasaki3NF
no factor from 2^65 to 2^66
2010-09-23Mr-PlonkNF
no factor from 2^64 to 2^65
2010-05-04Torchwood InstituteNF
no factor from 2^63 to 2^64