is 2 69263003 - 1
has 20850242 decimal digits
takes 185.182 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
Actual2716.902461.9718%7500007500002.90762.5262%9.809962.9325%0.9607%
PrimeNet2703.449961.4286%300000130000003.84555.3882%7.295463.5069%2.0783%
GPU7227455.236863.5135%450000150000004.81773.9447%60.054564.9528%1.4393%
Difference-3-48.3344-1.5417%+300000-14250000-1.9102-1.4185%-50.2446-2.0203%-2.0203%

Known prime factors (1 factor, 74.8 bits, 0.00010797% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69263003324825324684486622306812374.782234486890991780
22 × 3 × 5 × 7 × 769 × 1087 × 667903
2013-12-081087667903105.450.14510.2635

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-12-08T04:06:00Jwb52zClay7500007500002374.7822.908370.45.8152.526%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-10-22T00:00:00Jocelyn Larouchev4_computers21254--3.46483e-5--
2000-10-28T00:00:00Jocelyn Larouchev4_computers21256--0.000--
2001-06-03T00:00:00Jocelyn Larouchev4_computers21257--0.000--
2003-11-28T00:00:00ANONYMOUSv4_computers21262--0.009--
2005-01-10T00:00:00ANONYMOUSv4_computers21263--0.023--
Missing TF 63 - 64
Missing TF 64 - 65
2008-06-13T00:36:00Sturle Sundegraun.ifi265266--0.108--
2010-02-08T01:59:00TaxythingyHaihappen266267--0.216--
2010-04-13T06:44:00SiCPU87IE5200-Dual267268--0.432--
2010-04-15T21:50:00SiCPU87IE5200-Dual268269--0.863--
2012-06-29T11:35:00ANONYMOUSleyla269270--1.726--
2012-10-01T05:52:00[DPC] hansRManual testing270271--3.452--


ECM factoring results:
No ECM results for M69263003


Lucas-Lehmer results:
No L-L results for M69263003


PRP results:
No PRP results for M69263003


P-1 factor-bounds graph:
B1 = 750000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
271
270
269
268
267
266
263
262
257
256
254
250
260
270
280
290
2100
Last modified: 2013-12-08T04:06:30+00:00