is 287968983-1
has 26,481,303 decimal digits
takes 296.570 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
Actual276173.970364.4737%715,00014,121,2507.06573.5070%181.036167.9807%6.0089%
PrimeNet2715.434661.9718%360,00017,000,0006.19165.4035%11.626267.3753%5.4035%
GPU7227586.984264.0000%600,00020,000,0008.09994.0458%95.084068.0458%4.0458%
Difference+1+86.9862+0.4737%+115,000-5,878,750-1.0342-0.5388%+85.9520-0.0651%-0.0651%

Known prime factors (1 factor, 122.0 bits, 0.00013869% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
87968983532054735152653904578317347074682538337122.001030241041615352874124867247077
3 × 67 × 1049 × 1993 × 14149 × 15467 × 91957 × 3576031
91,9573,576,0312018-07-011.525e+91.37741.7788

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-07-01T06:19:32Oliver KruseHalfPM1-0715,00014,121,2501237122.00107.066593.114.133.507%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-20T20:20:00For Researchm1_82264265--0.042--
2012-10-06T23:51:00krackerManual testing265266--0.085--
2013-06-23T23:54:00ANONYMOUS266267--0.170--
2013-07-19T13:48:00processinfoManual testing267268--0.340--
2013-11-17T18:27:00RobishManual testing268269--0.680--
2013-11-21T10:41:00RobishManual testing269270--1.359--
2013-12-18T10:18:00RobishManual testing270271--2.718--
2017-06-12T22:34:24GregManual testing271272--5.437--
2017-06-12T22:34:24GregManual testing272273--10.87--
2017-06-23T22:44:35ANONYMOUSManual testing273274--21.75--
2018-03-16T16:05:06Strolling JellyfishManual testing274275--43.49--
2018-03-16T16:05:06Strolling JellyfishManual testing275276--86.99--


ECM factoring results:
Exponent "87968983" not found


Lucas-Lehmer results:
Exponent "87968983" not found


PRP results:
Exponent "87968983" not found


P-1 factor-bounds graph:
B1 = 715,000, B2 = 14,121,250 (stage 2)
B1 = 715,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2018-07-01T06:19:32+00:00