is 2 65007143 - 1
has 19569100 decimal digits
takes 157.687 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27458.853064.8649%----58.853064.8649%2.0077%
PrimeNet2703.675862.8571%280000130000003.42245.2991%7.098164.8254%1.9683%
GPU7227458.853064.8649%450000140000004.17943.8618%63.032466.2217%1.3569%
Difference----450000-14000000-4.1794-3.8618%-4.1794-1.3569%-1.3569%

Known prime factors (1 factor, 92.4 bits, 0.00014209% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6500714363985797748244130176729538732892.37049214436133767738552
23 × 35 × 431 × 2297 × 2693 × 9495583
2013-07-272693949558325,286,9991.82863.3986

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-07-27T12:10:00Youcef Lhaller2892.370-315.4-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-23T00:00:00ANONYMOUSv4_computers?253--1.84583e-5--
2003-10-31T00:00:00ANONYMOUSv4_computers?259--0.001--
2004-02-14T00:00:001997rj7v4_computers?260--0.001--
2009-10-30T06:30:00Sturle Sundebach.ifi264265--0.057--
2011-02-26T17:09:00Eric LandquistMoshe265266--0.115--
2011-03-04T13:59:00Eric LandquistMoshe266267--0.230--
2011-03-08T08:30:00PriNTworking267268--0.460--
2011-03-09T18:02:00ANONYMOUS268269--0.920--
2012-01-02T06:58:00debrouxlManual testing269270--1.839--
2012-06-09T00:05:00Gnorfe_k_kontor270271--3.678--
2013-07-09T22:40:00Jerry HallettManual testing271272--7.357--
2013-07-09T22:40:00Jerry HallettManual testing272273--14.71--
2013-07-09T22:40:00Jerry HallettManual testing273274--29.43--


ECM factoring results:
Exponent "65007143" not found


Lucas-Lehmer results:
Exponent "65007143" not found


PRP results:
Exponent "65007143" not found


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
274
273
272
271
270
269
268
267
266
265
260
259
253
250
260
270
280
290
2100
Last modified: 2013-07-27T12:10:53+00:00