is 272044773-1
has 21,687,638 decimal digits
takes 192.620 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
Actual27453.104063.5135%665,00013,133,7505.21164.0575%58.315667.5711%6.1425%
PrimeNet2703.316761.4286%300,00014,000,0004.05675.4858%7.373466.9144%5.4858%
GPU7227453.104063.5135%500,00017,000,0005.42344.1178%58.527467.6314%4.1178%
Difference---+165,000-3,866,250-0.2118-0.0603%-0.2118-0.0603%-0.0603%

Known prime factors (1 factor, 124.9 bits, 0.00017330% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
720447733848370660777726491090257894291724551338124.856267081878429801318902778546772
22 × 3 × 37 × 79 × 347 × 18439 × 217667 × 594911 × 9190157
594,9119,190,1572015-02-052.536e+94.12184.6937

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2015-02-05T20:21:00Bdotvm15665,00013,133,75038124.8565.212385.210.424.058%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-19T10:42:00Wojciech FlorekManual testing?264--0.027--
2010-05-14T20:57:00PalantsevichHome1264265--0.052--
2010-05-20T01:05:00PalantsevichHome1265266--0.104--
2010-05-22T23:31:00NoWhereManAcer-laptop266267--0.207--
2010-05-28T12:24:00Dk SystemsFrontdesk3267268--0.415--
2010-06-05T16:52:00Dk SystemsFrontdesk3268269--0.830--
2012-09-30T11:42:00Houd Al-Obaidlihpi7269270--1.660--
2013-04-13T03:48:00SMoffatManual testing270271--3.319--
2014-07-17T14:48:00NickOfTimeManual testing271272--6.638--
2014-07-17T15:49:00NickOfTimeManual testing272273--13.28--
2014-07-17T17:51:00NickOfTimeManual testing273274--26.55--


ECM factoring results:
Exponent "72044773" not found


Lucas-Lehmer results:
Exponent "72044773" not found


PRP results:
Exponent "72044773" not found


P-1 factor-bounds graph:
B1 = 665,000, B2 = 13,133,750 (stage 2)
B1 = 665,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2015-02-05T20:21:00+00:00