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
115412449TF
No factors below 277
TF target 276
P-1
B1 = 815000
B2 = 254652090
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-12-24Ruslan Borisov30A20154178DBCFC5317990413
History
DateUserTypeResult
2023-12-24curtiscCERT
PRP Certification
CERT proof power = 10
Proof certified good
2023-12-24Ruslan BorisovC-PRP
30A20154178DBCFC
PRP proof power = 10
PRP: Verified
Proof certified good
2022-05-15voidfNF-PM1
B1=815000, B2=254652090
2022-04-18TheJudgerNF
no factor from 2^76 to 2^77
2021-06-02TheJudgerNF
no factor from 2^75 to 2^76
2021-06-02TheJudgerNF
no factor from 2^74 to 2^75
2020-11-06Dylan DelgadoNF
no factor from 2^73 to 2^74
2020-04-26SRBaseNF
no factor from 2^72 to 2^73
2015-05-29chargerNF
no factor from 2^71 to 2^72
2015-05-26KishNF
no factor from 2^70 to 2^71
2015-05-20joe b.NF
no factor from 2^69 to 2^70
2015-05-14Earle LoweNF
no factor from 2^68 to 2^69
2015-02-25XebecerNF
no factor from 2^67 to 2^68
2014-11-27GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-06-20Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-10-06carlos56NF
no factor from 2^64 to 2^65
2010-05-08Peter ZalewskiNF
no factor from 2^63 to 2^64