is 2 29936749 - 1
has 9011860 decimal digits
takes 31.184 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
Actual2693.988063.7681%200000712893306.15216.6309%10.140166.1706%2.4025%
PrimeNet2670.992662.6866%13000050000000.59714.9066%1.589764.5174%1.8308%
GPU7227115.969664.7887%20000060000000.77943.5588%16.749066.0418%1.2531%
Difference-2-11.9816-1.0206%-+65289330+5.3728+3.0721%-6.6089+0.1288%+1.1494%

Known prime factors (4 factors, 216.5 bits, 0.00072328% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
29936749658608479929.29511
11
-1112.395e-122.333e-63.074e-6
299367499139151192583340491859.66515264100976
24 × 13597 × 70163
2008-03-1113597701630.00500.02520.0418
2993674950658763499237731271962.13684609660687
3 × 397 × 71040857
2008-03-11397710408570.03265.846610.919
29936749497567673575301280392065.432831031575231
3 × 11 × 132 × 149010503
2018-11-141691490105030.327512.26322.903

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
299367496019122466298349960858014712788.960
2993674933364291176253679851145438332891.430
29936749327702288692997668244410426812994.726
29936749462978098848855910750035626625530122337121.800
299367494547346197346632968946971025680329991138125.096
2993674925206163100517106725898898298629740795339127.567
29936749304921301493156642269240713247652296416686981746151.095
299367492994920762520899775449418818880392075656454536947154.391
2993674916600992741057495774224943316236221369356783348748156.862
2993674923036293556054110728446570194827692657999986232170
3291697
57187.232
2993674915171898260750299108559777628782200328564838114390
6413633854498863
66216.527
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-24T04:53:47masserManual testing20000071289330-
skipped known factor: 658608479
skipped known factor: 913915119258334049
skipped known factor: 5065876349923773127
--6.152--6.631%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2022-09-25T06:23:22LordJuliusManual testing2126562.136190.03364.420.067
2022-09-25T06:23:22LordJuliusManual testing2126529.29592.39476e-1264.474.95113e-12
2022-09-25T06:23:22LordJuliusManual testing2126559.665180.00564.470.010
2018-11-14T13:07:30TJAOIManual testing265266*65.432200.08463.980.172
2022-09-25T06:23:22LordJuliusManual testing26526665.432200.08463.980.172
2022-09-25T06:23:22LordJuliusManual testing266267--0.499--
2022-09-22T12:36:07masserManual testing267269--2.995--


ECM factoring results:
No ECM results for M29936749


Lucas-Lehmer results:
No L-L results for M29936749


PRP results:
No PRP results for M29936749


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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Last modified: 2022-09-25T06:23:22+00:00