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
108805051Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 848000
B2 = 41076000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-02-16Ben Delo005B94F9D1B864099927208213
History
DateUserTypeResult
2022-02-16Nick ThorpeCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-02-16Ben DeloC-PRP
005B94F9D1B86409
PRP proof power = 8
PRP: Verified
Proof certified good
2022-02-01Simon JosefssonNF-PM1
B1=848000, B2=41076000
2021-09-221997rj7NF
no factor from 2^76 to 2^77
2021-03-31TheJudgerNF
no factor from 2^75 to 2^76
2021-03-31TheJudgerNF
no factor from 2^74 to 2^75
2019-08-16Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-16Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-01-29Jonathan WebbNF
no factor from 2^71 to 2^72
2014-11-12Per JessenNF
no factor from 2^70 to 2^71
2014-11-05webbertNF
no factor from 2^69 to 2^70
2014-09-10g0bNF
no factor from 2^68 to 2^69
2014-07-28g0bNF
no factor from 2^67 to 2^68
2014-07-23g0bNF
no factor from 2^66 to 2^67
2012-05-24omiXorpNF
no factor from 2^65 to 2^66
2010-09-12Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-28lindedNF
no factor from 2^63 to 2^64