is 284550727-1
has 25,452,305 decimal digits
takes 263.839 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
Actual276181.003764.4737%680,00013,260,0006.17803.4232%187.181767.8969%5.9251%
PrimeNet2715.654361.9718%360,00017,000,0005.73105.3777%11.385367.3495%5.3777%
GPU7227590.500864.0000%550,00019,000,0007.03693.9416%97.537767.9416%3.9416%
Difference+1+90.5029+0.4737%+130,000-5,740,000-0.8589-0.5183%+89.6440-0.0446%-0.0446%

Known prime factors (1 factor, 124.2 bits, 0.00014685% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
845507272386427684942160064584222455657345266338124.166141124019249542352520766761453
3 × 13 × 73 × 79 × 113 × 277 × 13259 × 17491 × 70079 × 1233431
70,0791,233,4312017-11-231.967e+90.60390.6453

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2017-11-23T11:23:08arnaudGTI06680,00013,260,000638124.1666.178527.712.363.423%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-14T01:50:00For Researchm1_52264265--0.044--
2012-08-21T06:14:00Carsten KossendeyManual testing265266--0.088--
2013-08-20T00:21:00RobishManual testing266267--0.177--
2013-08-20T17:42:00RobishManual testing267268--0.354--
2013-08-21T08:10:00RobishManual testing268269--0.707--
2013-08-23T19:02:00CSLatDDtmsm7-32269270--1.414--
2013-11-07T07:08:00Ryan PropperManual testing270271--2.828--
2017-02-12T03:56:04ANONYMOUSManual testing271272--5.656--
2017-02-12T03:56:04ANONYMOUSManual testing272273--11.31--
2017-02-12T03:56:04ANONYMOUSManual testing273274--22.63--
2017-05-03T12:45:05Brian BeuningManual testing274275--45.25--
2017-05-22T10:45:09HardyP GermanyManual testing275276--90.50--


ECM factoring results:
Exponent "84550727" not found


Lucas-Lehmer results:
Exponent "84550727" not found


PRP results:
Exponent "84550727" not found


P-1 factor-bounds graph:
B1 = 680,000, B2 = 13,260,000 (stage 2)
B1 = 680,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2017-11-23T11:23:08+00:00