is 276513873-1
has 23,032,971 decimal digits
takes 212.937 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
Actual275100.006864.0000%665,00013,300,0005.46143.7200%105.468267.7200%6.2914%
PrimeNet2703.123061.4286%320,00014,000,0004.29895.5709%7.421966.9995%5.5709%
GPU7227450.002263.5135%500,00018,000,0005.86514.1933%55.867467.7068%4.1933%
Difference+1+50.0046+0.4865%+165,000-4,700,000-0.4038-0.4733%+49.6008+0.0132%+0.0132%

Known prime factors (1 factor, 120.9 bits, 0.00015804% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
76513873251799121169444539239085224646338128937120.92216454474940083384567337561428
22 × 227 × 563 × 1733 × 3323 × 22639 × 266177 × 927541
266,177927,5412016-03-282.082e+91.21952.1860

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-03-28T12:26:38TheJudgerManual testing665,00013,300,0001237120.9225.461425.910.923.720%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-10-15T00:00:00ANONYMOUSv4_computers?250--1.96030e-6--
2000-08-10T00:00:00ANONYMOUSv4_computers?253--1.56824e-5--
2004-03-01T00:00:00markrv4_computers?262--0.004--
2008-03-11T00:00:001997rj7v4_computers?264--0.026--
2010-11-04T09:52:00ANONYMOUSSepand-PC264265--0.049--
2010-11-04T21:58:00ANONYMOUSSepand-PC265266--0.098--
2010-11-09T19:42:00SAHS Physics Clubphysicsclub10266267--0.195--
2010-11-20T10:24:00ANONYMOUS267268--0.391--
2010-11-22T11:01:00Randall HoseACOLDW97268269--0.781--
2010-11-27T12:50:00ANONYMOUS269270--1.563--
2012-12-18T16:15:00AllRandomManual testing270271--3.125--
2013-08-01T23:47:00DRHManual testing271272--6.251--
2013-08-01T23:47:00DRHManual testing272273--12.50--
2016-03-18T05:15:15AirSquirrelsManual testing273274--25.00--
2016-03-18T08:55:15AirSquirrelsManual testing274275--50.00--


ECM factoring results:
Exponent "76513873" not found


Lucas-Lehmer results:
Exponent "76513873" not found


PRP results:
Exponent "76513873" not found


P-1 factor-bounds graph:
B1 = 665,000, B2 = 13,300,000 (stage 2)
B1 = 665,000 (stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
264
262
253
250
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2016-03-28T12:26:38+00:00