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
111975421Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 885000
B2 = 452816760
LL
StatusDateUserResidueShift
Unverified2020-12-22IronsideB31D10B11FCEB5__38332323
History
DateUserTypeResult
2024-10-10mewturnNF-PM1
B1=885000, B2=452816760
2020-12-22IronsideC-LL
B31D10B11FCEB5__
2020-10-02IronsideNF-PM1
B1=1160000
2020-09-21ktonyNF
no factor from 2^75 to 2^76
2020-09-21riccardo ubertiNF
no factor from 2^74 to 2^75
2020-05-31GROBERTSNF
no factor from 2^73 to 2^74
2020-04-20SRBaseNF
no factor from 2^72 to 2^73
2019-01-06Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-09-13PascalBieriNF
no factor from 2^70 to 2^71
2014-11-15munsun_jangNF
no factor from 2^69 to 2^70
2014-11-10kutensNF
no factor from 2^68 to 2^69
2013-11-16SMoffatNF
no factor from 2^67 to 2^68
2013-10-12Cow_tippingNF
no factor from 2^66 to 2^67
2012-05-31omiXorpNF
no factor from 2^65 to 2^66
2010-09-24Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-06RichardNF
no factor from 2^63 to 2^64