is 2 3000299 - 1
has 903180 decimal digits
takes 0.255 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-LD4358899C336762Ddouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual272318.746169.4444%32809464187013944816.402910.4228%335.149072.6292%3.1847%
PrimeNet2600.051263.3333%120002200000.00292.5152%0.054164.2556%0.9222%
GPU722641.186365.6250%130002000000.00291.3870%1.189266.1018%0.4768%
Difference+8+317.5598+3.8194%+32796464+1869939448+16.4000+9.0358%+333.9598+6.5274%+6.5274%

Known prime factors:
No known factors for M3000299

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2003-09-21T00:00:00ANONYMOUSv4_computers2048204800---0.002--0.103%
2009-05-02T12:24:00Rob_Deetwopc35000551250---0.008--0.790%
2010-04-16T13:20:00Rob_Deetwopc100000200000---0.013--0.700%
2010-04-17T15:33:00Rob_Deetwopc200000300000---0.025--0.903%
2010-04-18T19:25:00Rob_Deetwopc300000400000---0.038--1.055%
2010-04-19T15:09:00Rob_Deetwopc400000500000---0.050--1.181%
2010-04-20T14:47:00Rob_Deetwopc500000600000---0.062--1.289%
2010-04-21T13:44:00Rob_Deetwopc600000700000---0.075--1.385%
2010-04-22T15:10:00Rob_Deetwopc700000800000---0.087--1.471%
2010-04-23T15:16:00Rob_Deetwopc800000900000---0.099--1.549%
2010-04-24T20:12:00Rob_Deetwopc9000001000000---0.112--1.621%
2010-04-25T11:20:00Rob_Deetwopc10000001100000---0.124--1.688%
2016-07-14T16:44:48trebor16500004620000012---0.503--4.741%
2016-07-25T02:25:19trebor165000012000000012---0.999--5.572%
2016-08-23T07:50:10trebor165000030000000012---2.210--6.391%
2018-03-18T15:22:44mikrColor1500000050000000012---5.112--8.355%
2018-09-08T03:58:09oodairacom532809464187013944812---16.40--10.423%
2022-01-27T10:28:22Jocelyn LaroucheManual testing1000000119912100---0.923--5.235%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-08-31T00:00:00ANONYMOUSv4_computers21260--0.051--
2009-01-23T04:58:00Jayson Kingatlas260261--0.051--
2010-08-17T11:39:00Sid & AndyBuzz261262--0.102--
2013-01-07T13:52:00dbaughManual testing262263--0.327--
2013-12-04T00:20:00krackerManual testing263264--0.654--
2013-12-12T21:14:00David CampeauManual testing264265--1.245--
2015-05-30T14:36:00ThaManual testing265266--2.491--
2016-08-20T12:55:38treborManual testing266267--4.981--
2016-08-20T12:55:38treborManual testing267268--9.96--
2017-09-06T15:54:36YxinityManual testing268269--19.93--
2017-09-06T15:54:36YxinityManual testing269270--39.85--
2019-11-02T16:20:12mikrManual testing270271--79.70--
2019-11-02T16:20:12mikrManual testing271272--159.4--


ECM factoring results:

Old Calculation Method

Total ECM effort:376.332 GHz-days
Estimated T-Level:29.531
DigitsB1CurvesCompleteFacMiss
2011000859 / 1008.5900.018%
2550000859 / 2803.0684.627%
30250000580 / 6400.90640.375%

New Calculation Method

Total ECM effort:376.332 GHz-days
Estimated T-Level:29.531
DigitsB1CompleteFacMiss
201100058.2740.000%
25500007.8860.038%
302500000.81044.476%
3510000000.06593.675%
4030000000.00499.571%


ECM Summary

B1B2factorcurvesGHz-days
50000500000017920.79
500001200000010018.75
25000025000000580336.8


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1999-05-23T00:00:00ANONYMOUSv4_computersD4358899C336762D0.255


PRP results:
No PRP results for M3000299


P-1 factor-bounds graph:
B1 = 32809464, B2 = 1870139448 (P-1 stage 2)
B1 = 15000000, B2 = 500000000 (P-1 stage 2)
B1 = 32809464 (P-1 stage 1)
B1 = 1650000, B2 = 300000000 (P-1 stage 2)
B1 = 15000000 (P-1 stage 1)
B1 = 1650000, B2 = 120000000 (P-1 stage 2)
B1 = 1000000, B2 = 119912100 (P-1 stage 2)
B1 = 1650000, B2 = 46200000 (P-1 stage 2)
B1 = 1650000 (P-1 stage 1)
B1 = 1000000, B2 = 1100000 (P-1 stage 2)
B1 = 1000000 (P-1 stage 1)
B1 = 900000, B2 = 1000000 (P-1 stage 2)
B1 = 900000 (P-1 stage 1)
B1 = 800000, B2 = 900000 (P-1 stage 2)
B1 = 800000 (P-1 stage 1)
B1 = 700000, B2 = 800000 (P-1 stage 2)
B1 = 700000 (P-1 stage 1)
B1 = 600000, B2 = 700000 (P-1 stage 2)
B1 = 600000 (P-1 stage 1)
B1 = 500000, B2 = 600000 (P-1 stage 2)
B1 = 500000 (P-1 stage 1)
B1 = 400000, B2 = 500000 (P-1 stage 2)
B1 = 400000 (P-1 stage 1)
B1 = 300000, B2 = 400000 (P-1 stage 2)
B1 = 300000 (P-1 stage 1)
B1 = 200000, B2 = 300000 (P-1 stage 2)
B1 = 200000 (P-1 stage 1)
B1 = 100000, B2 = 200000 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
B1 = 35000, B2 = 551250 (P-1 stage 2)
B1 = 35000 (P-1 stage 1)
B1 = 2048, B2 = 204800 (P-1 stage 2)
B1 = 2048 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-01-27T10:28:22+00:00