is 2 102511501 - 1
has 30859037 decimal digits
takes 408.160 GHz-days to do one PRP 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
Actual276149.290564.4737%8550001795500010.31493.8329%159.605468.3065%5.8065%
PrimeNet2729.329062.5000%450000220000009.37655.3806%18.705567.8806%5.3806%
GPU72276149.290564.4737%6500002200000010.46823.8521%159.758768.3258%3.8521%
Difference---+205000-4045000-0.1533-0.0192%-0.1533-0.0192%-0.0192%

Known prime factors (1 factor, 120.1 bits, 0.00011715% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
102511501141710002458429842580397410559405867337120.0926911907497014888240705665336
23 × 3 × 7 × 331 × 367 × 8819 × 9749 × 490591 × 8029631
49059180296312021-02-051.696e+95.20375.7643

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-02-05T13:09:25ky0urakuvms3855000179550001237120.09210.31816.320.633.833%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-26T00:28:001997rj7Manual testing263264--0.019--
2010-08-22T05:17:00Donna NoblePH2-940-v3-MVB264265--0.036--
2012-04-23T11:22:00Donna NobleOpt6128x4x4265266--0.073--
2013-09-07T01:19:00processinfoManual testing266267--0.146--
2014-05-03T18:35:00Baris4500baris45000267268--0.292--
2014-05-12T15:33:00Baris4500baris45000268269--0.583--
2014-05-14T15:48:00Earle LoweManual testing269270--1.166--
2014-06-14T09:12:00roemer2201HPCC-FK270271--2.333--
2015-02-06T19:39:00ANONYMOUSManual testing271272--4.665--
2020-03-30T14:59:09SRBaseManual testing272273--9.331--
2020-04-01T14:37:23SRBaseManual testing273274--18.66--
2020-11-22T15:36:01Architects CubedGPU72_TF274275--37.32--
2020-11-24T18:35:02Architects CubedGPU72_TF275276--74.65--


ECM factoring results:
Exponent "102511501" not found


Lucas-Lehmer results:
Exponent "102511501" not found


PRP results:
Exponent "102511501" not found


P-1 factor-bounds graph:
B1 = 855000, B2 = 17955000 (stage 2)
B1 = 855000 (stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2021-02-05T13:09:25+00:00