is 2 56960179 - 1
has 17146723 decimal digits
takes 120.724 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27216.789563.8889%----16.789563.8889%0.0000%
PrimeNet2692.096062.3188%240000110000002.53925.4719%4.635164.3807%2.0619%
GPU7227333.582164.3836%400000130000003.33904.0681%36.921165.8325%1.4489%
Difference-1-16.7926-0.4947%-400000-13000000-3.3390-4.0681%-20.1316-1.9436%-1.9436%

Known prime factors (1 factor, 84.6 bits, 0.00014847% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
56960179286597518476637562387056412684.567251577087281131580
22 × 5 × 17 × 2287 × 37649 × 8593549
2012-06-28376498593549132,5031.54832.6874

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-06-28T21:25:00Jwb52zClay2684.567-241.4-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.10660e-5--
2000-01-19T00:00:00ANONYMOUSv4_computers21253--2.10660e-5--
2000-03-08T00:00:00ANONYMOUSv4_computers21254--4.21320e-5--
2000-06-28T00:00:00ANONYMOUSv4_computers21256--0.000--
2000-06-29T00:00:00ANONYMOUSv4_computers21256--0.000--
2001-09-30T00:00:00ANONYMOUSv4_computers21257--0.000--
2002-11-16T00:00:00ANONYMOUSv4_computers21258--0.001--
2005-01-20T00:00:00ThomRuleyv4_computers21262--0.011--
Missing TF 62 - 63
2008-08-27T21:47:00Sturle Sundemorovan.ifi263264--0.034--
2008-08-28T11:22:00Sturle Sundebruckner.ifi264265--0.066--
2008-08-28T18:06:00Sturle Sundeiago.ifi265266--0.131--
2008-08-30T14:44:00Team_InspectorBarrister266267--0.262--
2009-11-21T23:49:00Dougaldougal267268--0.525--
2011-06-14T15:20:00ANONYMOUSCarnegie12268269--1.050--
2011-07-21T05:07:00BigBrotherOBrien269270--2.099--
2011-09-10T06:13:00ganghopk01270271--4.198--
2012-06-18T20:43:00Kyle AskineManual testing271272--8.396--


ECM factoring results:
No ECM results for M56960179


Lucas-Lehmer results:
No L-L results for M56960179


PRP results:
No PRP results for M56960179


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
TF factor-bounds graph:
272
271
270
269
268
267
266
265
264
262
258
257
256
254
253
250
260
270
280
290
2100
Last modified: 2012-06-28T21:25:20+00:00