is 2 57650287 - 1
has 17354466 decimal digits
takes 122.187 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27333.180164.3836%5300005300001.62881.7028%34.808964.9900%2.6712%
PrimeNet2692.070962.3188%260000110000002.59735.5368%4.668264.4052%2.0863%
GPU7227333.180164.3836%400000130000003.33904.0742%36.519165.8347%1.4511%
Difference---+130000-12470000-1.7102-2.3714%-1.7102-0.8446%-0.8446%

Known prime factors (1 factor, 92.3 bits, 0.00016015% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5765028762032292014878979203276163512892.32553800505810906873025
3 × 52 × 72 × 47 × 26041 × 42437 × 281857		2012-09-134243728185727,282,5330.17050.2654

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-09-13T07:41:00Jwb52zClay5300005300002892.3251.629244.43.2581.703%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-23T00:00:00ANONYMOUSv4_computers?253--2.08138e-5--
2000-03-08T00:00:00ANONYMOUSv4_computers?254--4.16276e-5--
2000-06-28T00:00:00ANONYMOUSv4_computers?256--0.000--
2000-06-29T00:00:00ANONYMOUSv4_computers?256--0.000--
2001-09-30T00:00:00ANONYMOUSv4_computers?257--0.000--
2002-11-24T00:00:00ANONYMOUSv4_computers?258--0.001--
2003-08-25T00:00:00Team Prime Ribv4_computers?260--0.001--
2009-01-14T22:27:00lindedarchives-sheffler263264--0.034--
2009-02-04T16:12:00lindedarchives-sheffler264265--0.065--
2009-12-13T01:46:00Bruce J. WilderVIPER265266--0.130--
2009-12-18T19:31:00angel63AGGG75266267--0.259--
2010-01-06T15:42:00ScoutGary267268--0.518--
2011-05-02T12:12:00waleckikermit268269--1.037--
2011-06-20T07:30:00Marco FrühbeisWHS269270--2.074--
2011-11-06T17:32:00XyzzyManual testing270271--4.148--
2012-07-06T21:36:00Kevin JagetManual testing271272--8.296--
2012-08-29T16:48:00Jerry HallettManual testing272273--16.59--


ECM factoring results:
Exponent "57650287" not found


Lucas-Lehmer results:
Exponent "57650287" not found


PRP results:
Exponent "57650287" not found


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
260
258
257
256
254
253
250
260
270
280
290
2100
Last modified: 2012-09-13T07:41:57+00:00