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
122508563Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1103000
B2 = 1634123400
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-05-19mewturn22FFCDCC182FFD77013
History
DateUserTypeResult
2024-05-20Johannes NCERT
PRP Certification
CERT proof power = 7
Proof certified good
2024-05-19mewturnC-PRP
22FFCDCC182FFD77
PRP proof power = 7
PRP: Verified
Proof certified good
2024-03-31Luke DurantNF-PM1
B1=1103000, B2=1634123400
2022-01-08TheJudgerNF
no factor from 2^76 to 2^77
2022-01-08TheJudgerNF
no factor from 2^75 to 2^76
2022-01-08TheJudgerNF
no factor from 2^74 to 2^75
2019-11-29Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-29Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-07-25ramgeisNF
no factor from 2^71 to 2^72
2015-07-25ramgeisNF
no factor from 2^70 to 2^71
2015-05-30Judge HaleNF
no factor from 2^69 to 2^70
2015-05-30Judge HaleNF
no factor from 2^68 to 2^69
2015-05-30Judge HaleNF
no factor from 2^67 to 2^68
2013-12-28E.LechnerNF
no factor from 2^66 to 2^67
2012-08-29RichardNF
no factor from 2^65 to 2^66
2010-10-25RichardNF
no factor from 2^64 to 2^65
2010-05-20sasaki3NF
no factor from 2^63 to 2^64