is 2 58907483 - 1
has 17732920 decimal digits
takes 130.865 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
Actual27332.472064.3836%5450005450001.75561.7292%34.227664.9994%0.6159%
PrimeNet2692.026762.3188%260000120000002.89795.6381%4.924664.4433%2.1245%
GPU7227332.472064.3836%400000140000003.67534.1435%36.147365.8593%1.4758%
Difference---+145000-13455000-1.9197-2.4143%-1.9197-0.8599%-0.8599%

Known prime factors (1 factor, 74.2 bits, 0.00012598% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
58907483218959775189183662604892374.213185850560945868
22 × 3 × 72 × 13 × 109 × 5693 × 39181
2012-08-2056933918173.2130.02420.0373

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-08-20T17:58:00Jwb52zClay5450005450002374.2131.756261.73.5111.729%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.03696e-5--
2000-02-09T00:00:00ANONYMOUSv4_computers21254--4.07392e-5--
2000-06-23T00:00:00ANONYMOUSv4_computers21256--0.000--
2001-06-09T00:00:00ANONYMOUSv4_computers21257--0.000--
2002-11-02T00:00:00ANONYMOUSv4_computers21258--0.001--
2003-07-30T00:00:00ANONYMOUSv4_computers21259--0.001--
2004-01-18T00:00:001997rj7v4_computers21260--0.003--
Missing TF 60 - 61
Missing TF 61 - 62
Missing TF 62 - 63
2009-01-17T08:09:00oodairaLinux01263264--0.033--
2009-01-18T10:21:00WorknPlayWnP_Q6600-1264265--0.063--
2009-01-19T12:32:00floggerHomei7Vista265266--0.127--
2009-01-20T22:57:00floggerHomei7Vista266267--0.254--
2009-01-21T22:21:00floggerHomei7Vista267268--0.507--
2009-08-09T22:35:00unconnecteddual-E5335268269--1.015--
2011-07-19T05:56:00trifdale269270--2.030--
2011-10-31T23:21:00rlakeManual testing270271--4.059--
2012-07-23T20:31:00BigBrotherManual testing271272--8.119--
2012-07-23T20:31:00BigBrotherManual testing272273--16.24--


ECM factoring results:
No ECM results for M58907483


Lucas-Lehmer results:
No L-L results for M58907483


PRP results:
No PRP results for M58907483


P-1 factor-bounds graph:
B1 = 545000 (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
259
258
257
256
254
253
250
260
270
280
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2100
Last modified: 2012-08-20T17:58:58+00:00