is 2 960223111 - 1
has 289055959 decimal digits
takes 45,543.916 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
Actual2743.984459.4595%----3.984459.4595%0.0000%
PrimeNet281510.020362.9630%34000002600000001,195.31645.8257%1,705.336765.1206%2.1577%
GPU722858,160.327964.7059%55000002600000001,331.87374.4124%9,492.201666.2632%1.5573%
Difference-11-8,156.3435-5.2464%-5500000-260000000-1,331.8737-4.4124%-9,488.2172-6.8037%-1.5573%

Known prime factors (2 factors, 133.4 bits, 0.00001389% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
960223111687920425323616551592065.89935820863789
263 × 136201003
2012-09-092631362010030.0132510.36953.19
9602231112093955273879234155512167.505109034830025
52 × 11 × 292 × 471451
2022-09-228414714510.04841.82123.2994

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
9602231111440474602615632743849447051266291997760941133.404
P-1 results:
No P-1 results for M960223111


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-09-09T20:17:00america64Manual testing??65.899200.00693,1870.011
2010-05-13T18:43:00HBendtzHAL9006263264--0.002--
2011-03-04T18:00:00lindedskynet-node046264265--0.004--
2022-09-22T09:44:10TJAOIManual testing267268*67.505210.01793,1870.036
2022-09-25T22:01:49LordJuliusManual testing2127067.505210.04893,1870.099
2022-09-25T22:01:49LordJuliusManual testing2127065.899200.01393,1870.027
2022-09-25T22:01:49LordJuliusManual testing270271--0.249--
2022-09-25T22:01:49LordJuliusManual testing271272--0.498--
2022-09-25T22:01:49LordJuliusManual testing272273--0.996--
2022-09-25T22:01:49LordJuliusManual testing273274--1.992--


ECM factoring results:
No ECM results for M960223111


Lucas-Lehmer results:
No L-L results for M960223111


PRP results:
No PRP results for M960223111


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
274
273
272
271
270
268
265
264
2
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:49+00:00