is 2 58066049 - 1
has 17479623 decimal digits
takes 123.068 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
Actual27332.942664.3836%5300005300001.62881.7047%34.571464.9907%0.6071%
PrimeNet2692.056162.3188%260000110000002.59735.5417%4.653364.4070%2.0882%
GPU7227332.942664.3836%400000130000003.33904.0779%36.281565.8360%1.4524%
Difference---+130000-12470000-1.7102-2.3732%-1.7102-0.8453%-0.8453%

Known prime factors (1 factor, 78.8 bits, 0.00013566% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
580660495170114374120201838840492478.7754451925404912776
23 × 72 × 3623 × 34673 × 90407
2012-09-3034673904071,674.00.11590.2169

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-09-30T19:13:00Jwb52zClay5300005300002478.7751.629246.13.2581.705%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-08T00:00:00ANONYMOUSv4_computers21253--2.06648e-5--
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.06648e-5--
2000-02-09T00:00:00ANONYMOUSv4_computers21254--4.13296e-5--
2000-06-11T00:00:00ANONYMOUSv4_computers21256--0.000--
2001-07-17T00:00:00ANONYMOUSv4_computers21257--0.000--
2002-04-28T00:00:00ANONYMOUSv4_computers21258--0.001--
2003-07-30T00:00:00ANONYMOUSv4_computers21259--0.001--
2003-09-09T00:00:00mdrgv4_computers21261--0.005--
Missing TF 61 - 62
Missing TF 62 - 63
2008-10-26T22:48:00jpozsgaHOMEVISTA263264--0.034--
2008-10-27T21:06:00jpozsgaHOMEVISTA264265--0.064--
2008-10-30T10:20:00jpozsgaHOMEVISTA265266--0.129--
2008-10-31T21:50:00jpozsgaHOMEVISTA266267--0.257--
2009-11-28T09:00:00OS1corner267268--0.515--
2011-05-02T07:43:00subgeniusHDO-c1268269--1.030--
2011-06-25T18:02:00]mh[ Virtekwork1269270--2.059--
2011-10-02T11:25:00symalladold_laptop270271--4.118--
2012-05-25T23:03:00Craig MeyersManual testing271272--8.236--
2012-09-09T04:44:00Jerry HallettManual testing272273--16.47--


ECM factoring results:
No ECM results for M58066049


Lucas-Lehmer results:
No L-L results for M58066049


PRP results:
No PRP results for M58066049


P-1 factor-bounds graph:
B1 = 530000 (P-1 stage 1)
103
104
105
106
103
104
105
106
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
264
261
259
258
257
256
254
253
250
260
270
280
290
2100
Last modified: 2012-09-30T19:13:08+00:00