is 2 29939083 - 1
has 9012563 decimal digits
takes 31.187 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
Actual2693.987763.7681%200000712893306.15216.6310%10.139866.1706%2.4025%
PrimeNet2670.992562.6866%13000050000000.59714.9067%1.589664.5174%1.8308%
GPU7227115.968464.7887%20000060000000.77943.5589%16.747766.0419%1.2531%
Difference-2-11.9807-1.0206%-+65289330+5.3728+3.0721%-6.6079+0.1288%+1.1494%

Known prime factors (4 factors, 173.6 bits, 0.00057984% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
29939083228135812471134.409381
3 × 127
-31278.275e-111.474e-51.902e-5
299390831520905416411237.1462540
22 × 5 × 127
2008-09-0951279.478e-101.759e-51.902e-5
299390831052274938017611546.5811757360
24 × 5 × 11 × 1997
2014-02-141619974.324e-70.00020.0003
29939083496314393967608411755.462828873740
22 × 5 × 41443687
2015-08-065414436870.00033.41056.3698

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
2993908334697299286271902063272271.555
2993908324006159792646634851759672580.990
29939083160041065278348007696298012683.727
2993908311322708750835601147815487272889.871
2993908375484725002758226086286800812892.608
29939083522259198149512810118798164100131102.043
2993908336511098455840229435200759522594184736118.136
2993908317220769067578770899170987628226404100739127.017
2993908311914602648976982547112485638692069990824742136.452
2993908379430684323553748191235998333940610342264142139.189
2993908318120983703202026701321417413425107517160105232813
327
53173.598
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-24T05:24:42masserManual testing20000071289330-
skipped known factor: 22813581247
skipped known factor: 152090541641
skipped known factor: 105227493801761
skipped known factor: 49631439396760841
--6.152--6.631%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T01:41:00Will EdgingtonManual testing??37.146123.36222e-1064.486.95133e-10
2014-02-14T15:51:00TJAOIManual testing??46.581151.19282e-764.482.46613e-7
2015-01-26T11:25:00TJAOIManual testing255256*55.462170.00064.480.000
2022-09-25T06:23:22LordJuliusManual testing2126546.581154.32398e-764.488.93974e-7
2022-09-25T06:23:22LordJuliusManual testing2126537.146129.47777e-1064.481.95951e-9
2022-09-25T06:23:22LordJuliusManual testing2126534.409118.27485e-1164.481.71081e-10
2022-09-25T06:23:22LordJuliusManual testing2126555.462170.00064.480.001
2022-09-25T06:23:22LordJuliusManual testing265266--0.250--
2022-09-25T06:23:22LordJuliusManual testing266267--0.499--
2022-09-22T12:36:07masserManual testing267269--2.995--


ECM factoring results:
No ECM results for M29939083


Lucas-Lehmer results:
No L-L results for M29939083


PRP results:
No PRP results for M29939083


P-1 factor-bounds graph:
B1 = 200000, B2 = 71289330 (P-1 stage 2)
B1 = 200000 (P-1 stage 1)
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TF factor-bounds graph:
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2
230
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2100
Last modified: 2022-09-25T06:23:22+00:00