is 2107934373-1
has 32,491,484 decimal digits
takes 442.681 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
Actual277283.581364.9351%850,00017,000,00010.28773.4639%293.869068.3989%5.8989%
PrimeNet2728.860362.5000%450,00022,000,0009.65865.4136%18.518967.9136%5.4136%
GPU72276141.789864.4737%700,00024,000,00011.71233.9789%153.502168.4526%3.9789%
Difference+1+141.7914+0.4614%+150,000-7,000,000-1.4246-0.5151%+140.3668-0.0537%-0.0537%

Known prime factors (1 factor, 123.0 bits, 0.00011392% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1079343731034295833141748393487220484783330880138122.96047913181148592413349509172800
26 × 52 × 7 × 8647 × 11083 × 22961 × 510403 × 3808993
510,4033,808,9932020-09-081.316e+94.10416.1775

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-09-08T08:40:56LOBESLOBES_GL850,00017,000,000638122.96010.29885.420.583.464%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-30T23:42:00RichardFX5000_1263264--0.018--
2010-09-09T04:28:00Mr-Plonklinux-i7-920264265--0.035--
2012-05-20T01:30:00omiXorpLLB03-z800-16265266--0.069--
2013-09-22T14:05:00shengManual testing266267--0.138--
2013-09-27T00:32:00SMoffatManual testing267268--0.277--
2014-10-31T16:31:00shaugeManual testing268269--0.554--
2014-10-31T16:31:00shaugeManual testing269270--1.108--
2014-10-31T16:31:00shaugeManual testing270271--2.215--
2015-02-15T12:00:00workerthreadManual testing271272--4.431--
2020-01-28T01:45:03David HruskaManual testing272273--8.862--
2020-01-26T09:20:52Niels_Mache_NextcloudManual testing272273--8.862--
2020-01-26T09:20:52Niels_Mache_NextcloudManual testing273274--17.72--
2020-02-06T00:18:08LaurVManual testing274275--35.45--
2020-09-04T16:02:02Christian R. Mueller-HirschkornGPU72_TF275276--70.90--
2020-09-04T17:54:03RichD0GPU72_TF276277--141.8--


ECM factoring results:
Exponent "107934373" not found


Lucas-Lehmer results:
Exponent "107934373" not found


PRP results:
Exponent "107934373" not found


P-1 factor-bounds graph:
B1 = 850,000, B2 = 17,000,000 (stage 2)
B1 = 850,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2020-09-08T08:40:56+00:00