is 2 5692007 - 1
has 1713465 decimal digits
takes 0.899 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-LF87764D482555B93double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2675.220365.6716 %10000020000000.04663.0801 %5.266966.7290 %
Target2662.594665.1515 %3600035000000.05152.1960 %2.646165.9168 %
Difference+1+2.6257+0.5201 %+64000-1500000-0.0049+0.8841%+2.6208+0.8122 %

Known prime factors (1 factor, 66.7 bits, 0.00117146% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
56920071181715237767125570972166.67910380479484364
22 × 11 × 127 × 38557 × 48179
2011-02-0538557481793.24480.00890.0180

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2000-08-31Stephen Woodv4_computers2000020000--0.0050.450%
2011-02-05USAFSSP4_26002166.6790.0170.000%
2023-05-12This -Anonymous-Manual testing10000020000006
skipped known factor: 118171523776712557097
--0.0523.454%


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2009-04-08GrunwalderGIMPManual testing2622630.172


ECM factoring results:
No ECM results for M5692007


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1998-12-27Fabrice Belletv4_computersF87764D482555B930.899
2000-09-15Stephen Woodv4_computersF87764D482555B930.899


PRP results:
dateuseridcompidcofactorsres64
2017-12-12Oliver KruseThreadripper-PC
118171523776712557097
BD6BC0BD598416A2
2018-04-13kkmrkkblmbrbkc5.large
118171523776712557097
BD6BC0BD598416A2


CERT results:
No CERT results for M5692007


P-1 factor-bounds graph:
B1 = 100000, B2 = 2000000 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
B1 = 20000 (P-1 stage 1)
103
104
105
103
104
105
106
107
TF factor-bounds graph:
263
this exponent TF target: 66
TF double-checked to: 67
250
260
270
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Last modified: 2024-03-13T02:15:48+00:00