is 274433907-1
has 22,406,839 decimal digits
takes 205.787 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
Actual275102.801464.0000%----102.801464.0000%2.5714%
PrimeNet2703.210261.4286%320,00014,000,0004.27075.5523%7.480966.9809%5.5523%
GPU7227451.399563.5135%500,00017,000,0005.60824.1344%57.007767.6479%4.1344%
Difference+1+51.4019+0.4865%-500,000-17,000,000-5.6082-4.1344%+45.7937-3.6479%-3.6479%

Known prime factors (1 factor, 142.7 bits, 0.00019167% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
74433907885158521774443322750134061614486433598588943142.66759459361831862683410541251154160592
24 × 13 × 17 × 151 × 307 × 571 × 1607 × 2539 × 278813 × 332711 × 1678409
332,7111,678,4092015-11-102.156e+91.62772.7145

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2015-11-10T17:22:36driveByUpgradesBuild_4-885,158,521,774,443,264-750,134,061,614,486,40043142.667-411.6-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2002-03-31T00:00:00Jocelyn Larouchev4_computers?257--0.000--
2008-09-12T23:53:00lycornManual testing?264--0.026--
2010-07-13T17:01:00lindeeLKLPRG5264265--0.050--
2010-07-14T17:20:00TeraTismS265266--0.100--
2010-07-20T18:42:00Wojciech Tarczynski266267--0.201--
2010-07-24T07:54:00DRHDRH8267268--0.402--
2010-07-29T02:13:00CJPageMatt_Notebook268269--0.803--
2012-10-28T22:24:00SMoffatManual testing269270--1.606--
2013-05-13T06:49:00PascalBieriManual testing270271--3.213--
2015-08-18T10:44:00Judge HaleManual testing271272--6.425--
2015-10-08T08:50:10Judge HaleManual testing272273--12.85--
2015-11-01T16:05:13TheJudgerManual testing273274--25.70--
2015-11-01T16:05:13TheJudgerManual testing274275--51.40--


ECM factoring results:
Exponent "74433907" not found


Lucas-Lehmer results:
Exponent "74433907" not found


PRP results:
Exponent "74433907" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
275
274
273
272
271
270
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264
257
250
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2100
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Last modified: 2015-11-10T17:22:36+00:00