is 2 70663349 - 1
has 21271788 decimal digits
takes 188.926 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27454.142263.5135%----54.142263.5135%2.0849%
PrimeNet2703.381561.4286%300000130000003.84555.4014%7.227066.8300%5.4014%
GPU7227454.142263.5135%450000160000005.02894.0036%59.171167.5171%4.0036%
Difference----450000-16000000-5.0289-4.0036%-5.0289-4.0036%-4.0036%

Known prime factors (1 factor, 104.0 bits, 0.00014712% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
706633491975217206996438880901969353207932103.962139762496042781589710811
13 × 53 × 227 × 3023 × 33487 × 33679 × 262103
2014-12-28336792621032.271e+90.17880.2657

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2014-12-28T21:40:00La GüiraLa_duodecima32103.962-377.9-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2007-10-29T00:00:00ANONYMOUSv4_computers?263--0.014--
2008-11-23T22:23:00Wojciech FlorekManual testing?264--0.028--
2010-02-25T20:37:00Sturle Sundegerle.ifi264265--0.053--
2010-03-01T19:54:00johnniekMARIES-C2Q265266--0.106--
2010-03-03T15:46:00S00030vd03266267--0.212--
2010-05-03T14:02:00ANONYMOUS267268--0.423--
2010-05-28T05:36:00ANONYMOUS268269--0.846--
2012-11-09T20:31:00ITSMasterStation269270--1.692--
2013-04-06T12:06:00Brian V.dxl5420270271--3.384--
2014-10-23T03:39:00Craig MeyersManual testing271274--47.38--


ECM factoring results:
Exponent "70663349" not found


Lucas-Lehmer results:
Exponent "70663349" not found


PRP results:
Exponent "70663349" not found


P-1 factor-bounds graph:
103
104
105
103
104
105
106
TF factor-bounds graph:
274
271
270
269
268
267
266
265
264
263
250
260
270
280
290
2100
2110
Last modified: 2014-12-28T21:40:00+00:00