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
74213609TF
No factors below 275
TF target 274
P-1
B1 = 680000
B2 = 13770000
LL
StatusDateUserResidueShift
Unverified2016-09-16y52300DFB04E0D6DFEBD__3073961
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-10-19KrieselAA6016C9498C6648013
History
DateUserTypeResult
2022-10-19volkiCERT
PRP Certification
Proof certified good
2022-10-19KrieselC-PRP
AA6016C9498C6648
PRP: Verified
Proof certified good
2016-09-16y52300C-LL
DFB04E0D6DFEBD__
2016-07-02Judge HaleNF
no factor from 2^74 to 2^75
2015-07-15BdotNF-PM1
B1=680000, B2=13770000
2015-06-19Guido LorenziniNF
no factor from 2^73 to 2^74
2015-06-12BdotNF
no factor from 2^72 to 2^73
2015-06-02RichD0NF
no factor from 2^71 to 2^72
2013-05-08SMoffatNF
no factor from 2^70 to 2^71
2012-10-23Clown_RoyalNF
no factor from 2^69 to 2^70
2010-09-21jomateixNF
no factor from 2^68 to 2^69
2010-09-13Dennis GloverNF
no factor from 2^67 to 2^68
2010-09-07Dennis GloverNF
no factor from 2^66 to 2^67
2010-09-02Dennis GloverNF
no factor from 2^65 to 2^66
2010-08-29Luigi MorelliNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64