is 2 29958473 - 1
has 9018399 decimal digits
takes 31.207 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
Actual2693.985163.7681%200000712893306.15216.6315%10.137266.1708%2.4027%
PrimeNet2670.991862.6866%13000050000000.59714.9071%1.589064.5176%1.8310%
GPU7227115.958064.7887%20000060000000.77943.5592%16.737466.0420%1.2532%
Difference-2-11.9730-1.0206%-+65289330+5.3728+3.0723%-6.6002+0.1289%+1.1495%

Known prime factors (4 factors, 195.7 bits, 0.00065336% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
299584735432669493831238.9839067
9067
-190672.399e-90.00070.0014
2995847339681794996891341.85266228
22 × 3 × 5519
2008-09-09455191.305e-80.00050.0008
29958473359219744599799991754.996599529463
13 × 17 × 37 × 157 × 467
2014-12-301574670.00010.00030.0005
2995847310816396614013553691959.90818052316308
22 × 13 × 347159929
2015-12-22133471599290.004528.56853.358

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
2995847321557807714002022272418872580.834
29958473195152214806873728759253906172993.979
299584731425448426404444683847667203113096.847
299584735876190791811753860981182873273098.891
29958473429214033042340971278491398024131101.760
299584733885463229176090149973418723126463135114.904
299584737743990181155404507460940561145895501811341135.830
29958473233177798363286741939379243126959640914130343140.742
299584732110843755454314696299454148252208720455517267347153.887
2995847315418215532811983759002681685384873558034119975948156.755
2995847383762069174403523564579279417352452341263773699342
144798697
59195.738
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-24T12:37:21masserManual testing20000071289330-
skipped known factor: 543266949383
skipped known factor: 3968179499689
skipped known factor: 35921974459979999
--6.152--6.631%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T01:41:00Will EdgingtonManual testing??41.852133.27644e-964.526.77377e-9
2014-12-30T15:30:00TJAOIManual testing254255*54.996172.25926e-564.524.67081e-5
2015-12-22T13:34:24TJAOIManual testing259260*59.908190.00264.510.004
2022-09-25T06:23:24LordJuliusManual testing2126559.908190.00564.510.009
2022-09-25T06:23:24LordJuliusManual testing2126554.996170.00064.520.000
2022-09-25T06:23:24LordJuliusManual testing2126541.852131.30550e-864.522.69901e-8
2022-09-25T06:23:24LordJuliusManual testing2126538.983122.39886e-964.524.95944e-9
2022-09-25T06:23:24LordJuliusManual testing265266--0.249--
2022-09-25T06:23:24LordJuliusManual testing266267--0.499--
2022-09-22T23:27:00masserManual testing267269--2.993--


ECM factoring results:
No ECM results for M29958473


Lucas-Lehmer results:
No L-L results for M29958473


PRP results:
No PRP results for M29958473


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: 2022-09-25T06:23:24+00:00