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
115321967TF
No factors below 277
TF target 276
P-1
B1 = 509000
B2 = 19212000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-12-15ky0urakuA49FC67EE6E63D272924981613
History
DateUserTypeResult
2023-12-16curtiscCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-12-15ky0urakuC-PRP
A49FC67EE6E63D27
PRP proof power = 9
PRP: Verified
Proof certified good
2022-05-11Ryan PropperNF-PM1
B1=509000, B2=19212000
2020-11-03Bill StaffenNF
no factor from 2^73 to 2^77
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2015-04-25SRS TechnologyNF
no factor from 2^71 to 2^72
2015-04-25SRS TechnologyNF
no factor from 2^70 to 2^71
2015-04-25SRS TechnologyNF
no factor from 2^69 to 2^70
2015-04-25SRS TechnologyNF
no factor from 2^68 to 2^69
2015-03-01workerthreadNF
no factor from 2^67 to 2^68
2014-11-26tscNF
no factor from 2^66 to 2^67
2012-06-19carlos56NF
no factor from 2^65 to 2^66
2010-10-05sasaki3NF
no factor from 2^64 to 2^65
2010-05-08sasaki3NF
no factor from 2^63 to 2^64