is 2 6055001 - 1
has 1822737 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-L0A13E5D7670FE394double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2674.907365.6716%11000021725000.05713.2193%4.964566.7768%1.1051%
PrimeNet2620.101562.9032%260006000000.01473.3346%0.116264.1403%1.2370%
GPU722662.439065.1515%400009000000.02232.4208%2.461465.9951%0.8436%
Difference+1+2.4683+0.5201%+70000+1272500+0.0348+0.7985%+2.5031+0.7817%+0.7817%

Known prime factors (1 factor, 65.0 bits, 0.00107302% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6055001361699031675991887032064.9712986779289351
11 × 13 × 113 × 184836889
2011-08-221131848368891.00072.58784.8333

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2000-11-15T00:00:00ANONYMOUSv4_computers2500025000---0.006--0.456%
2011-04-01T08:59:00markrtiny1100002172500---0.057--3.219%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-04-02T00:00:00ANONYMOUSv4_computers21262--0.101--
1998-11-07T00:00:00vidmarv4_computers21262--0.101--


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)
1998-12-06T00:00:00vidmarv4_computers0A13E5D7670FE3941.073
2001-07-29T00:00:00ANONYMOUSv4_computers0A13E5D7670FE3941.073


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T17:01:25kkmrkkblmbrbkManual testing
36169903167599188703
6A2387CDB21BC7__no
2018-09-16T13:42:21ANONYMOUS
36169903167599188703
6A2387CDB21BC7__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)
101
102
103
104
105
106
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
267
262
250
260
270
280
290
2100
Last modified: 2018-09-16T13:42:21+00:00