is 2 56929319 - 1
has 17137433 decimal digits
takes 120.659 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
Actual27216.798663.8889%----16.798663.8889%0.0000%
PrimeNet2692.097162.3188%240000110000002.53925.4716%4.636364.3806%2.0618%
GPU7227333.600364.3836%400000130000003.33904.0678%36.939365.8324%1.4488%
Difference-1-16.8017-0.4947%-400000-13000000-3.3390-4.0678%-20.1407-1.9435%-1.9435%

Known prime factors (1 factor, 74.5 bits, 0.00013083% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
56929319263210499354968076100012374.479231173061595000
23 × 54 × 7 × 5557 × 1188581
2012-07-1855571188581114.040.21520.3717

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-07-18T16:26:00Jwb52zClay2374.479-241.3-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.10774e-5--
2000-01-19T00:00:00ANONYMOUSv4_computers21253--2.10774e-5--
2000-03-08T00:00:00ANONYMOUSv4_computers21254--4.21548e-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
2008-08-25T14:56:00James HeinrichQ6600263264--0.034--
2008-08-25T23:30:00Sturle Sundeherrick.ifi264265--0.066--
2008-08-26T11:16:00Sturle Sundeherrick.ifi265266--0.131--
2008-08-27T00:45:00Sturle Sundeherrick.ifi266267--0.263--
2009-12-05T15:00:00Richard B. WoodsPuttputt267268--0.525--
2009-12-05T15:01:00Richard B. WoodsPuttputt268269--1.050--
2011-10-17T10:08:00ANONYMOUSeee269270--2.100--
2012-05-08T19:44:00garoManual testing270271--4.200--
2012-05-08T19:44:00garoManual testing271272--8.401--


ECM factoring results:
No ECM results for M56929319


Lucas-Lehmer results:
No L-L results for M56929319


PRP results:
No PRP results for M56929319


P-1 factor-bounds graph:
102
103
104
102
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: 2012-07-18T16:26:58+00:00