is 2 6057169 - 1
has 1823390 decimal digits
takes 1.073 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L0C8033B06FEB76CFdouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2674.905665.6716%11000021725000.05713.2195%4.962766.7768%1.1052%
PrimeNet2620.101462.9032%260006000000.01473.3348%0.116164.1403%1.2371%
GPU722662.438265.1515%400009000000.02232.4209%2.460565.9952%0.8437%
Difference+1+2.4674+0.5201%+70000+1272500+0.0348+0.7985%+2.5022+0.7817%+0.7817%

Known prime factors (1 factor, 67.2 bits, 0.00110964% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
60571691710430367935926483432167.21314119057664859
3 × 7 × 61 × 11021902939
2011-07-3161110219029398.0235154.31288.21

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2001-02-04T00:00:00ANONYMOUSv4_computers2500025000---0.006--0.456%
2011-04-01T18:01:00markrtiny1100002172500---0.057--3.219%


Trial Factoring results:
No TF results for M6057169


ECM factoring results:

Old Calculation Method

Total ECM effort:0.000 GHz-days
DigitsB1CurvesCompleteFacMiss

New Calculation Method

Total ECM effort:0.000 GHz-days
DigitsB1CompleteFacMiss


ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1998-12-21T00:00:00ANONYMOUSv4_computers0C8033B06FEB76CF1.073
2001-02-25T00:00:00ANONYMOUSv4_computers0C8033B06FEB76CF1.073


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T06:42:41kkmrkkblmbrbkManual testing
171043036793592648343
9E39797FD88359__no
2018-09-16T14:50:12ANONYMOUS
171043036793592648343
9E39797FD88359__no


P-1 factor-bounds graph:
B1 = 110000, B2 = 2172500 (P-1 stage 2)
B1 = 110000 (P-1 stage 1)
B1 = 25000 (P-1 stage 1)
100
101
102
103
104
105
106
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
267
250
260
270
280
290
2100
Last modified: 2018-09-16T14:50:12+00:00