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
112938181Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 824000
B2 = 417984270
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2021-01-11ari.orn823F977006E2EF__10454052913
History
DateUserTypeResult
2024-09-30mewturnNF-PM1
B1=824000, B2=417984270
2024-07-20minikv116NF
no factor from 2^76 to 2^77
2021-01-11ari.ornC-PRP
823F977006E2EF__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2020-10-05Makis ChristouNF-PM1
B1=789000
2020-09-27LOBESNF
no factor from 2^75 to 2^76
2020-09-27ktonyNF
no factor from 2^74 to 2^75
2020-08-03Johan ViljoenNF
no factor from 2^73 to 2^74
2020-04-02tscNF
no factor from 2^72 to 2^73
2019-01-07Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-07-20Andreas_TruetschNF
no factor from 2^70 to 2^71
2013-11-03sasakiNF
no factor from 2^69 to 2^70
2013-10-19RobishNF
no factor from 2^68 to 2^69
2013-10-12Cow_tippingNF
no factor from 2^67 to 2^68
2013-10-10PEDNF
no factor from 2^66 to 2^67
2012-06-03Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-09-27sasaki3NF
no factor from 2^64 to 2^65
2010-05-05Torchwood InstituteNF
no factor from 2^63 to 2^64