is 265712761-1
has 19,781,513 decimal digits
takes 159.399 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
Actual27458.221064.8649%----58.221064.8649%2.0077%
PrimeNet2703.636362.8571%280,00013,000,0003.42245.3062%7.058768.1633%5.3062%
GPU7227458.221064.8649%450,00015,000,0004.37103.9189%62.592068.7837%3.9189%
Difference----450,000-15,000,000-4.3710-3.9189%-4.3710-3.9189%-3.9189%

Known prime factors (1 factor, 118.3 bits, 0.00018001% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
6571276140644006960565058997582852517436968136118.2913092550544373341655632370440
23 × 5 × 72 × 29 × 397 × 3259 × 6121 × 6481 × 23677 × 44771
23,67744,7712013-09-282.723e+90.08730.1695

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-09-28T12:01:00Yury Vorobyovstellar-406,440,069,605,650,560-975,828,525,174,369,66436118.291-318.8-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-11-16T00:00:00ANONYMOUSv4_computers?259--0.001--
2004-07-26T00:00:001997rj7v4_computers?260--0.001--
2009-01-20T11:48:00Wojciech FlorekManual testing263264--0.030--
2009-03-27T15:55:00mysterons264265--0.057--
2009-11-07T14:01:00Reboot ItRI_301265266--0.114--
2009-11-27T22:58:00ANONYMOUS266267--0.227--
2009-12-05T22:58:00Net_ForceButterfly267268--0.455--
2009-12-17T18:17:00Net_ForceButterfly268269--0.910--
2013-05-01T20:39:00For ResearchManual testing269270--1.819--
2013-05-02T23:39:00For ResearchManual testing270271--3.639--
2013-05-10T11:56:00Tim SorberaManual testing271272--7.278--
2013-09-14T22:43:00Jerry HallettManual testing272273--14.56--
2013-09-23T22:42:00Jerry HallettManual testing273274--29.11--


ECM factoring results:
Exponent "65712761" not found


Lucas-Lehmer results:
Exponent "65712761" not found


PRP results:
Exponent "65712761" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
274
273
272
271
270
269
268
267
266
265
264
260
259
250
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2100
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2120
Last modified: 2013-09-28T12:01:42+00:00