is 2 29962081 - 1
has 9019486 decimal digits
takes 31.211 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
Actual2693.984663.7681%200000712893306.15216.6316%10.136766.1709%2.4027%
PrimeNet2670.991762.6866%13000050000000.59714.9072%1.588864.5176%1.8310%
GPU7227115.956164.7887%20000060000000.77943.5592%16.735566.0420%1.2532%
Difference-2-11.9715-1.0206%-+65289330+5.3728+3.0724%-6.5987+0.1289%+1.1495%

Known prime factors (4 factors, 201.7 bits, 0.00067316% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2996208112907664494811340.23121540
22 × 3 × 5 × 359
-53598.127e-93.668e-55.525e-5
299620813240844296673671548.2035408243
23 × 47 × 5003
2008-10-014750032.022e-60.00050.0008
29962081139089051983071691753.627232108464
24 × 3 × 7 × 73 × 9463
2014-10-027394637.718e-50.00090.0015
299620818935577005468280631859.63214911475951
14911475951
2015-12-031149114759510.00311,227.12,291.9

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
299620814183173086138221644397865272788.435
29962081179531481789867687417586292892993.858
2996208111533743005412358710550825853033199.864
29962081450765960849085496745016145402331101.830
2996208128958813775660268249936603092012133107.836
299620811242840934612317751319224010328364735113.259
29962081581833578832065538699375672382947213371206343142.062
2996208137379065238390476505450702676418384669290720145148.067
299620811604217380439189065078504679631629376763893720747153.491
29962081402785395461090360812273370855014746404066064744949161.463
2996208151990187480211209791057131806649096943987396657253
44410023969
61201.694
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-24T14:02:10masserManual testing20000071289330-
skipped known factor: 1290766449481
skipped known factor: 324084429667367
skipped known factor: 13908905198307169
--6.152--6.632%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-10-01T03:28:00markrManual testing??48.203157.70134e-764.521.59218e-6
2014-10-02T11:52:00TJAOIManual testing253254*53.627173.71355e-564.527.67739e-5
2015-12-03T12:18:20TJAOIManual testing259260*59.632180.00164.520.001
2022-07-29T04:02:58LordJuliusManual testing2126040.231138.12664e-964.521.68010e-8
2022-07-29T04:02:58LordJuliusManual testing2126053.627177.71835e-564.520.000
2022-07-29T04:02:58LordJuliusManual testing2126048.203152.02164e-664.524.17953e-6
2022-07-29T04:02:58LordJuliusManual testing2126059.632180.00364.520.006
2022-09-25T06:23:25LordJuliusManual testing260265--0.238--
2022-09-25T06:23:25LordJuliusManual testing265266--0.249--
2022-09-25T06:23:25LordJuliusManual testing266267--0.499--
2022-09-22T23:27:00masserManual testing267269--2.993--


ECM factoring results:
No ECM results for M29962081


Lucas-Lehmer results:
No L-L results for M29962081


PRP results:
No PRP results for M29962081


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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254
2
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2100
Last modified: 2022-09-25T06:23:25+00:00