is 2 59219323 - 1
has 17826793 decimal digits
takes 131.557 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
Actual27332.301064.3836%5500005500001.77171.7374%34.072765.0024%0.6188%
PrimeNet2692.016062.3188%260000120000002.89795.6418%4.913964.4447%2.1259%
GPU7227332.301064.3836%400000140000003.67534.1462%35.976365.8603%1.4767%
Difference---+150000-13450000-1.9036-2.4088%-1.9036-0.8579%-0.8579%

Known prime factors (1 factor, 81.7 bits, 0.00013801% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5921932340039737228676832845622632581.72833806311183831697
7 × 131 × 751 × 211313 × 232307
2012-11-2521131323230714,4220.68441.3853

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-11-25T17:43:00Jwb52zClay5500005500002581.7281.772263.13.5431.737%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-02-09T00:00:00ANONYMOUSv4_computers21254--4.05247e-5--
2000-03-28T00:00:00ANONYMOUSv4_computers21256--0.000--
2001-02-18T00:00:00ANONYMOUSv4_computers21257--0.000--
2001-11-17T00:00:00ANONYMOUSv4_computers21258--0.001--
Missing TF 58 - 59
Missing TF 59 - 60
Missing TF 60 - 61
Missing TF 61 - 62
Missing TF 62 - 63
2008-06-17T22:49:00monstguinness263264--0.033--
2008-11-08T09:36:00Sturle Sundeniemeyer.ifi264265--0.063--
2008-11-08T17:33:00ANONYMOUSgerrit265266--0.126--
2008-11-09T08:31:00Sturle Sundepapageno.ifi266267--0.252--
2008-11-12T00:33:00James Hintz2267268--0.505--
2009-06-11T04:28:00Sturle Sundeeames.ifi268269--1.010--
2011-07-23T14:53:00XyzzyManual testing269270--2.019--
2012-03-24T12:51:00Kyle AskineManual testing270271--4.038--
2012-07-11T21:53:00Kyle AskineManual testing271272--8.076--
2012-10-14T13:24:00Jerry HallettManual testing272273--16.15--


ECM factoring results:
No ECM results for M59219323


Lucas-Lehmer results:
No L-L results for M59219323


PRP results:
No PRP results for M59219323


P-1 factor-bounds graph:
B1 = 550000 (P-1 stage 1)
104
105
106
104
105
106
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
264
258
257
256
254
250
260
270
280
290
2100
Last modified: 2012-11-25T17:43:18+00:00