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
112599209TF
No factors below 277
TF target 276
P-1
B1 = 512000
B2 = 18912000
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2023-04-11ky0uraku563D19DC36210E4D9129967913
History
DateUserTypeResult
2023-04-11CuboxCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-04-11ky0urakuC-PRP
563D19DC36210E4D
PRP proof power = 9
PRP: Verified
Proof certified good
2022-03-25Ryan PropperNF-PM1
B1=512000, B2=18912000
2020-12-29arpcarNF
no factor from 2^76 to 2^77
2020-12-02arpcarNF
no factor from 2^75 to 2^76
2020-11-27arpcarNF
no factor from 2^74 to 2^75
2020-09-07ZenzomaNF
no factor from 2^73 to 2^74
2020-04-21SRBaseNF
no factor from 2^72 to 2^73
2018-03-11el groccoNF
no factor from 2^71 to 2^72
2015-02-22Houd Al-ObaidliNF
no factor from 2^70 to 2^71
2015-02-18La GüiraNF
no factor from 2^69 to 2^70
2015-02-18La GüiraNF
no factor from 2^68 to 2^69
2015-02-18La GüiraNF
no factor from 2^67 to 2^68
2014-11-11Chih-Wei HuangNF
no factor from 2^66 to 2^67
2012-08-02Mr-PlonkNF
no factor from 2^65 to 2^66
2010-09-27RichardNF
no factor from 2^64 to 2^65
2010-05-08James HintzNF
no factor from 2^63 to 2^64