is 2 5334673 - 1
has 1605897 decimal digits
takes 0.842 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-LC9A9A354CA8DAF11double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2675.570065.6716 %15000487500.00390.6074 %5.573865.8802 %
Target2662.768465.1515 %3200030000000.04442.0287 %2.812765.8585 %
Difference+1+2.8016+0.5201 %-17000-2951250-0.0405-1.4212 %+2.7611+0.0217 %

Known prime factors (1 factor, 70.3 bits, 0.00131745% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
533467314349527223670821934632270.281134493034752747
33 × 112 × 29 × 11161 × 127189
2009-10-161116112718957.2790.00400.0052

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2001-05-20hiemsv4_computers1500048750--0.0040.714%
2009-10-16USAFSSP4_26002270.2810.0280.000%


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1998-03-03ANONYMOUSv4_computers212620.058
2009-05-27GrunwalderGIMPManual testing2622630.184


ECM factoring results:
No ECM results for M5334673


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1998-11-28ANONYMOUSv4_computersFF5F9F61BD5522D30.842
2000-08-01ANONYMOUSv4_computersC9A9A354CA8DAF110.842
2001-07-03hiemsv4_computersC9A9A354CA8DAF110.842


PRP results:
dateuseridcompidcofactorsres64
2017-11-28Oliver KruseGTX-0
1434952722367082193463
9DA24E857E1F2C57
2018-02-12kkmrkkblmbrbkold
1434952722367082193463
9DA24E857E1F2C57


CERT results:
No CERT results for M5334673


P-1 factor-bounds graph:
B1 = 15000, B2 = 48750 (P-1 stage 2)
B1 = 15000 (P-1 stage 1)
103
104
105
103
104
105
106
TF factor-bounds graph:
263
262
this exponent TF target: 66
TF double-checked to: 67
250
260
270
280
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00