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
111851693Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 428000
B2 = 25409670
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-03-22heiopei74C2CAE26507F8AD5039359713
History
DateUserTypeResult
2024-01-22Architects CubedNF-PM1
B1=428000, B2=25409670
2022-03-22Ratchet ZufreurCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-03-22heiopeiC-PRP
74C2CAE26507F8AD
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-14arpcarNF
no factor from 2^76 to 2^77
2020-12-07arpcarNF
no factor from 2^75 to 2^76
2020-12-04La GüiraNF
no factor from 2^74 to 2^75
2020-06-15Dylan DelgadoNF
no factor from 2^73 to 2^74
2014-12-10FredrikNF
no factor from 2^72 to 2^73
2014-12-10FredrikNF
no factor from 2^71 to 2^72
2014-12-10FredrikNF
no factor from 2^70 to 2^71
2014-12-10FredrikNF
no factor from 2^69 to 2^70
2014-11-09RichD0NF
no factor from 2^68 to 2^69
2013-11-16SMoffatNF
no factor from 2^67 to 2^68
2013-10-12Cow_tippingNF
no factor from 2^66 to 2^67
2012-05-30subgeniusNF
no factor from 2^65 to 2^66
2010-09-23Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-18RichardNF
no factor from 2^63 to 2^64