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
119270579Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 907000
B2 = 433006770
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-03-28ky0urakuE74192DF1543D58E1071929513
History
DateUserTypeResult
2024-03-28MathEnthousiastCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-03-28ky0urakuC-PRP
E74192DF1543D58E
PRP proof power = 9
PRP: Verified
Proof certified good
2023-09-21Simon JosefssonNF-PM1
B1=907000, B2=433006770
2022-02-23Neutron3529NF
no factor from 2^76 to 2^77
2021-07-07TheJudgerNF
no factor from 2^75 to 2^76
2021-06-04hktNF
no factor from 2^74 to 2^75
2021-03-19Richard ThomasNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2015-06-12-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-04La GüiraNF
no factor from 2^70 to 2^71
2015-05-20bunddogNF
no factor from 2^69 to 2^70
2015-05-13bunddogNF
no factor from 2^68 to 2^69
2015-04-20Judge HaleNF
no factor from 2^67 to 2^68
2014-12-14James HintzNF
no factor from 2^66 to 2^67
2012-07-22sasaki3NF
no factor from 2^65 to 2^66
2010-10-16Thomas StorkNF
no factor from 2^64 to 2^65
2010-05-15sasaki3NF
no factor from 2^63 to 2^64