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
115232809Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 509000
B2 = 19197000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-03-28Klaus FleischmannE7619005BE9D7E164094383513
History
DateUserTypeResult
2023-03-29curtiscCERT
PRP Certification
CERT proof power = 7
Proof certified good
2023-03-28Klaus FleischmannC-PRP
E7619005BE9D7E16
PRP proof power = 7
PRP: Verified
Proof certified good
2022-05-09Ryan PropperNF-PM1
B1=509000, B2=19197000
2022-04-17TheJudgerNF
no factor from 2^76 to 2^77
2021-05-30TheJudgerNF
no factor from 2^75 to 2^76
2021-05-30TheJudgerNF
no factor from 2^74 to 2^75
2020-10-29buteraNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2019-01-12Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-03-09SMoffatNF
no factor from 2^70 to 2^71
2015-03-07SMoffatNF
no factor from 2^69 to 2^70
2015-03-04SMoffatNF
no factor from 2^68 to 2^69
2015-02-20BronzemanNF
no factor from 2^67 to 2^68
2014-11-26sasakiNF
no factor from 2^66 to 2^67
2012-06-18HBendtzNF
no factor from 2^65 to 2^66
2010-10-05-Anonymous-NF
no factor from 2^64 to 2^65
2010-05-08Mr-PlonkNF
no factor from 2^63 to 2^64