is 296872107-1
has 29,161,410 decimal digits
takes 369.459 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
Actual27439.494063.5135%895,00020,585,00010.88204.7402%50.376068.2537%5.7537%
PrimeNet2729.872162.5000%400,00020,000,0008.11755.1793%17.989667.6793%5.1793%
GPU72276157.981464.4737%600,00020,000,0009.16323.7162%167.144768.1899%3.7162%
Difference-2-118.4874-0.9602%+295,000+585,000+1.7188+1.0240%-116.7687+0.0639%+0.0639%

Known prime factors (1 factor, 124.5 bits, 0.00012853% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
968721073033115212471426024581165657212019545738124.512156552557098372291240716259904
26 × 73 × 3889 × 103651 × 142697 × 149519 × 3896141
149,5193,896,1412019-09-261.366e+91.95572.1925

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-09-26T07:51:58Ryan PropperManual testing895,00020,585,000638124.51210.88738.921.764.740%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-27T06:40:00For Researchm1_11264265--0.039--
2014-03-13T12:13:00Carsten KossendeyManual testing265267--0.231--
2014-04-06T07:13:00Carsten KossendeyManual testing267268--0.309--
2014-06-17T05:24:00NovecDiri268269--0.617--
2014-08-01T20:18:00Travis Glenn RussoManual testing269270--1.234--
2014-10-04T02:25:00SMoffatManual testing270271--2.468--
2018-02-24T11:05:07monstManual testing271272--4.937--
2019-03-08T15:00:10monstManual testing272273--9.87--
2019-03-17T07:53:24Niels_Mache_NextcloudManual testing272273--9.87--
2019-06-20T16:55:09monstManual testing273274--19.75--


ECM factoring results:
Exponent "96872107" not found


Lucas-Lehmer results:
Exponent "96872107" not found


PRP results:
Exponent "96872107" not found


P-1 factor-bounds graph:
B1 = 895,000, B2 = 20,585,000 (stage 2)
B1 = 895,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2019-09-26T07:51:58+00:00