is 2 57969139 - 1
has 17450450 decimal digits
takes 122.862 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
Actual27332.997664.3836%53000098050003.18183.9958%36.179465.8067%1.4231%
PrimeNet2692.059562.3188%260000110000002.59735.5405%4.656864.4066%2.0877%
GPU7227332.997664.3836%400000130000003.33904.0771%36.336665.8357%1.4521%
Difference---+130000-3195000-0.1572-0.0813%-0.1572-0.0290%-0.0290%

Known prime factors (1 factor, 84.7 bits, 0.00014618% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
57969139322378563634469490332700792684.737278060507017768101
3 × 11 × 28123 × 128389 × 2333651
2012-09-281283892333651124,0670.76380.8030

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-09-28T04:28:00Jwb52zClay53000098050002684.7373.182245.76.3643.996%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.06993e-5--
2000-03-08T00:00:00ANONYMOUSv4_computers21254--4.13987e-5--
2000-06-23T00:00:00ANONYMOUSv4_computers21256--0.000--
2001-09-30T00:00:00ANONYMOUSv4_computers21257--0.000--
2002-11-24T00:00:00ANONYMOUSv4_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
2008-10-26T12:48:00Roman Maznichenkox64-Prime263264--0.034--
2008-10-26T21:07:00Sturle Sundeothello.ifi264265--0.064--
2008-10-27T05:35:00Sturle Sunderodolfo.ifi265266--0.129--
2008-10-28T13:50:00Nathan EdingtonUGA3266267--0.258--
2009-05-30T07:38:00Sturle Sundegerle.ifi267268--0.516--
2011-10-09T07:11:00iconizedManual testing268269--1.031--
2011-10-09T07:11:00iconizedManual testing269270--2.063--
2011-10-09T07:11:00iconizedManual testing270271--4.125--
2012-06-03T07:27:00garoManual testing271272--8.250--
2012-09-08T14:33:00Craig MeyersManual testing272273--16.50--


ECM factoring results:
No ECM results for M57969139


Lucas-Lehmer results:
No L-L results for M57969139


PRP results:
No PRP results for M57969139


P-1 factor-bounds graph:
B1 = 530000, B2 = 9805000 (P-1 stage 2)
B1 = 530000 (P-1 stage 1)
104
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104
105
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107
TF factor-bounds graph:
273
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Last modified: 2012-09-28T04:28:37+00:00