is 2160308299-1
has 48257607 decimal digits
takes 1,052.023 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
Actual279763.735864.5570%5000000150000000122.75165.4307%886.487469.9876%7.8255%
PrimeNet27423.865762.1622%6500003600000024.51195.3530%48.377667.5151%5.3530%
GPU72278381.867464.1026%10000003600000027.66093.8993%409.528368.0019%3.8993%
Difference+1+381.8685+0.4544%+4000000+114000000+95.0906+1.5314%+476.9591+1.9858%+1.9858%

Known prime factors (1 factor, 125.8 bits, 0.00007849% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1603082997532016219521913805327691986760291364738125.824234922841378346663304302542277
3 × 11 × 1069 × 188693 × 288577 × 4140973 × 29533417
4140973295334172020-12-03998,185,14352.56880.194

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-12-03T23:38:48Roland ClarksonManual testing500000015000000038125.824122.82,104245.55.431%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-29T05:32:00Charles A. Morrismagnetar263264--0.012--
2011-02-02T04:23:00runeskts01264265--0.023--
2013-02-22T02:13:00Chih-Wei Huangi7_fedora265266--0.047--
2015-05-05T12:44:00etoomar266267--0.093--
2016-03-02T06:07:37XZTManual testing267268--0.186--
2017-03-21T21:03:23Xolotlriptide-cpu-15268269--0.373--
2017-12-03T08:58:33Luigi R.Manual testing269270--0.746--
2017-12-25T17:13:16Oliver KruseManual testing270276--93.98--
2020-12-03T17:39:30Roland ClarksonManual testing276277--95.47--
2020-12-03T17:39:30Roland ClarksonManual testing277278--190.9--
2020-12-03T17:39:30Roland ClarksonManual testing278279--381.9--


ECM factoring results:
Exponent "160308299" not found


Lucas-Lehmer results:
Exponent "160308299" not found


PRP results:
Exponent "160308299" not found


P-1 factor-bounds graph:
B1 = 5000000, B2 = 150000000 (stage 2)
B1 = 5000000 (stage 1)
105
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105
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108
109
TF factor-bounds graph:
279
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276
270
269
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267
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265
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270
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2100
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2130
Last modified: 2020-12-03T23:38:48+00:00