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
120050429TF
No factors below 277
TF target 277
P-1
B1 = 645000
B2 = 47342460
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-04-17Mirra4BE5A0367C664031013
History
DateUserTypeResult
2024-04-17EkaitzCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-04-17MirraC-PRP
4BE5A0367C664031
PRP proof power = 8
PRP: Verified
Proof certified good
2024-01-22tscNF-PM1
B1=645000, B2=47342460
2022-05-23TheJudgerNF
no factor from 2^76 to 2^77
2021-07-11TheJudgerNF
no factor from 2^75 to 2^76
2021-07-11TheJudgerNF
no factor from 2^74 to 2^75
2021-05-06Richard ThomasNF
no factor from 2^73 to 2^74
2020-10-19SRBaseNF
no factor from 2^72 to 2^73
2015-09-29lopperNF
no factor from 2^71 to 2^72
2015-09-16ANONYMOUSNF
no factor from 2^70 to 2^71
2015-07-16XebecerNF
no factor from 2^69 to 2^70
2015-04-25Mihai PredaNF
no factor from 2^68 to 2^69
2014-12-19caddrNF
no factor from 2^67 to 2^68
2013-09-03E.LechnerNF
no factor from 2^66 to 2^67
2012-07-29Mr-PlonkNF
no factor from 2^65 to 2^66
2010-10-18Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-16subgeniusNF
no factor from 2^63 to 2^64