is 2 57943411 - 1
has 17442705 decimal digits
takes 122.808 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
Actual27333.012364.3836%5300005300001.62881.7041%34.641164.9905%0.6069%
PrimeNet2692.060462.3188%260000110000002.59735.5402%4.657764.4065%2.0876%
GPU7227333.012364.3836%400000130000003.33904.0768%36.351365.8356%1.4520%
Difference---+130000-12470000-1.7102-2.3727%-1.7102-0.8451%-0.8451%

Known prime factors (1 factor, 80.2 bits, 0.00013846% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5794341114147092008982987342864012580.22712207679669551200
25 × 52 × 41 × 47 × 83 × 1723 × 55373
2012-10-041723553735,341.90.01430.0173

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-10-04T20:40:00Jwb52zClay5300005300002580.2271.629245.63.2581.704%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.07085e-5--
2000-03-08T00:00:00ANONYMOUSv4_computers21254--4.14171e-5--
2000-06-23T00:00:00ANONYMOUSv4_computers21256--0.000--
2001-09-30T00:00:00ANONYMOUSv4_computers21257--0.000--
2002-12-02T00:00:00ANONYMOUSv4_computers21258--0.001--
2003-11-08T00:00:00Team Prime Ribv4_computers21260--0.003--
Missing TF 60 - 61
Missing TF 61 - 62
Missing TF 62 - 63
2008-10-24T20:27:00Sturle Sundevancraft.ifi263264--0.034--
2008-10-25T03:56:00Sturle Sundefoster.ifi264265--0.064--
2008-10-25T14:16:00Sturle Sundefungo.ifi265266--0.129--
2008-10-26T01:40:00Sturle Sundefungo.ifi266267--0.258--
2009-12-06T10:28:00Kevin JagetLaptop267268--0.516--
2011-04-27T17:47:00Paul LeylandManual testing268269--1.032--
2011-06-26T10:58:00korvadualcore1269270--2.063--
2012-01-14T14:11:00phoenicisManual testing270271--4.127--
2012-01-14T14:11:00phoenicisManual testing271272--8.254--
2012-09-05T19:04:00BigBrotherManual testing272273--16.51--


ECM factoring results:
No ECM results for M57943411


Lucas-Lehmer results:
No L-L results for M57943411


PRP results:
No PRP results for M57943411


P-1 factor-bounds graph:
B1 = 530000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
264
260
258
257
256
254
253
250
260
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2100
Last modified: 2012-10-04T20:40:55+00:00