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
122106199Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 880000
B2 = 35889000
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-01-01aas236_tpuFB122E66FD7E1DD3013
History
DateUserTypeResult
2024-01-01saoyagi2CERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-01-01aas236_tpuC-PRP
FB122E66FD7E1DD3
PRP proof power = 8
PRP: Verified
Proof certified good
2022-01-27HockeyPlusMathNF-PM1
B1=880000, B2=35889000
2021-11-21DRobinsonPENF
no factor from 2^76 to 2^77
2021-11-21DRobinsonPENF
no factor from 2^75 to 2^76
2021-11-07GregNF
no factor from 2^74 to 2^75
2020-01-12Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-01-12Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2016-01-20Smok_bmv NF
no factor from 2^71 to 2^72
2015-06-21SMoffatNF
no factor from 2^70 to 2^71
2015-05-23Judge HaleNF
no factor from 2^69 to 2^70
2015-05-23Judge HaleNF
no factor from 2^68 to 2^69
2015-05-23Judge HaleNF
no factor from 2^67 to 2^68
2013-11-04E.LechnerNF
no factor from 2^66 to 2^67
2012-08-18OS1NF
no factor from 2^65 to 2^66
2010-10-23garoNF
no factor from 2^64 to 2^65
2010-05-19taylorNF
no factor from 2^63 to 2^64