is 289820097-1
has 27,038,544 decimal digits
takes 302.810 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
Actual276170.385064.4737%780,00016,185,0007.91583.6539%178.300868.1276%6.1558%
PrimeNet2715.322661.9718%360,00018,000,0006.45795.4713%11.780567.4431%5.4713%
GPU7227585.191564.0000%600,00020,000,0008.09994.0561%93.291468.0561%4.0561%
Difference+1+85.1935+0.4737%+180,000-3,815,000-0.1841-0.4022%+85.0094+0.0715%+0.0715%

Known prime factors (1 factor, 120.3 bits, 0.00013393% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
89820097162782312528918630592349005047378568137120.2929061575191180133695043159720
23 × 3 × 5 × 61 × 113 × 757 × 9437 × 17351 × 49603 × 1781771
49,6031,781,7712018-12-101.476e+90.70380.8863

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-12-10T07:14:09S485122i7-7820HQ780,00016,185,0001237120.2927.916605.615.833.654%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-11T14:40:00For Researchm1_59264265--0.042--
2013-03-20T03:04:00SMoffatManual testing265266--0.083--
2013-03-20T16:04:00SMoffatManual testing266267--0.166--
2013-03-23T19:36:00Vladimir Tshegolevatykhloli267268--0.333--
2013-03-27T01:44:00Vladimir Tshegolevatykhloli268269--0.666--
2013-03-29T08:14:00BClizzleManual testing269270--1.331--
2013-03-29T08:14:00BClizzleManual testing270271--2.662--
2017-10-18T14:46:34lemonlurkerManual testing271272--5.325--
2017-10-18T14:46:34lemonlurkerManual testing272273--10.65--
2017-11-06T12:45:17monstManual testing273274--21.30--
2018-11-09T13:47:03tServoManual testing274275--42.60--
2018-11-09T13:47:03tServoManual testing275276--85.19--


ECM factoring results:
Exponent "89820097" not found


Lucas-Lehmer results:
Exponent "89820097" not found


PRP results:
Exponent "89820097" not found


P-1 factor-bounds graph:
B1 = 780,000, B2 = 16,185,000 (stage 2)
B1 = 780,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2018-12-10T07:14:09+00:00