is 252556923-1
has 15,821,211 decimal digits
takes 100.685 GHz-days to do one L-L 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
Actual2692.271662.3188%----2.271662.3188%0.0000%
PrimeNet2692.271662.3188%220,00010,000,0002.09135.2642%4.362867.5831%5.2642%
GPU7227336.395764.3836%360,00012,000,0002.76173.9074%39.157368.2910%3.9074%
Difference-4-34.1241-2.0647%-360,000-12,000,000-2.7617-3.9074%-36.8858-5.9721%-5.9721%

Known prime factors (1 factor, 133.1 bits, 0.00025328% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
525569231180708282921592197611685770292742284965741133.117112326618029140727817312076117236
22 × 35 × 67 × 79 × 1259 × 109717 × 242773 × 589021 × 1105309
589,0211,105,3092011-03-033.467e+91.71433.3299

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2011-03-03T22:28:00ANONYMOUSMetalmanPC-118,070,828,292,159,216-761,168,577,029,274,24041133.117-201.4-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-01T00:00:00ANONYMOUSv4_computers?253--2.28309e-5--
2000-01-04T00:00:00ANONYMOUSv4_computers?253--2.28309e-5--
2000-02-23T00:00:00ANONYMOUSv4_computers?254--4.56618e-5--
2000-05-05T00:00:00ANONYMOUSv4_computers?256--0.000--
2001-06-30T00:00:00ANONYMOUSv4_computers?257--0.000--
2002-05-11T00:00:00ANONYMOUSv4_computers?258--0.001--
2003-12-02T00:00:001997rj7v4_computers?259--0.001--
2004-03-08T00:00:001997rj7v4_computers?260--0.001--
2007-10-29T00:00:00ANONYMOUSv4_computers?263--0.019--
2008-11-17T07:12:00DerekManual testing?264--0.037--
2009-02-08T21:36:00Trace McVeraAetherBox264265--0.071--
2009-02-16T23:23:00Steve Rogersonofficedesktop265266--0.142--
2009-02-22T05:28:00Steve Rogersonofficedesktop266267--0.284--
2009-04-22T03:04:00Sturle Sundegouache.ifi267268--0.569--
2010-04-29T06:01:00Davekmarbig268269--1.137--


ECM factoring results:
Exponent "52556923" not found


Lucas-Lehmer results:
Exponent "52556923" not found


PRP results:
Exponent "52556923" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
269
268
267
266
265
264
263
260
259
258
257
256
254
253
250
260
270
280
290
2100
2110
2120
2130
2140
Last modified: 2011-03-03T22:28:06+00:00