Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
112954313Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 890000
B2 = 458623110
LL
StatusDateUserResidueShift
Unverified2020-11-30curtisc01A164868D8CFD__57955417
History
DateUserTypeResult
2024-10-03mewturnNF-PM1
B1=890000, B2=458623110
2022-07-25Zhang RuichongNF
no factor from 2^76 to 2^77
2020-11-30curtiscC-LL
01A164868D8CFD__
2020-10-09curtiscNF-PM1
B1=1180000
2020-09-26Yves de WandelaarNF
no factor from 2^75 to 2^76
2020-09-11Johan ViljoenNF
no factor from 2^73 to 2^74
2020-09-08J. Gareth "Kit" MoretonNF
no factor from 2^74 to 2^75
2020-09-08J. Gareth "Kit" MoretonNF
no factor from 2^73 to 2^74
2020-03-31tscNF
no factor from 2^72 to 2^73
2019-01-07Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-11-19bunddogNF
no factor from 2^70 to 2^71
2014-11-13bunddogNF
no factor from 2^69 to 2^70
2013-10-19RobishNF
no factor from 2^68 to 2^69
2013-10-14CSLatDDNF
no factor from 2^67 to 2^68
2013-10-11PEDNF
no factor from 2^66 to 2^67
2012-06-04carlos56NF
no factor from 2^65 to 2^66
2010-09-27Mr-PlonkNF
no factor from 2^64 to 2^65
2010-05-10RichardNF
no factor from 2^63 to 2^64