is 2 7144061 - 1
has 2150577 decimal digits
takes 1.558 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2674.159265.6716%----4.159265.6716%0.0000%
PrimeNet2630.223463.4921%300008000000.02273.3244%0.246264.7057%1.2137%
GPU722674.159265.6716%4500010000000.03072.3075%4.189966.4638%0.7921%
Difference----45000-1000000-0.0307-2.3075%-0.0307-0.7921%-0.7921%

Known prime factors (2 factors, 67.6 bits, 0.00094676% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
714406129719293771031.469208
24 × 13
-16164.185e-115.059e-61.030e-5
7144061772130112891136.1685404
22 × 7 × 193
2008-09-0871931.499e-95.417e-66.314e-6

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
71440612294716165364117369532167.637
P-1 results:
No P-1 results for M7144061


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-08T03:26:00Will EdgingtonManual testing??36.168112.17457e-103.3894.73139e-10


ECM factoring results:
No ECM results for M7144061


Lucas-Lehmer results:
No L-L results for M7144061


PRP results:
dateuseridcompidcofactorsres64PRP
2018-02-14T20:51:59Oliver KruseGTX-1
2971929377
77213011289
93C3887406134C__no
2019-03-24T14:45:43ATHec2-PRPCFDC
2971929377
77213011289
93C3887406134CB0no


P-1 factor-bounds graph:
100
101
102
100
101
102
103
TF factor-bounds graph:
267
2
230
240
250
260
270
280
290
2100
Last modified: 2019-03-24T14:45:43+00:00