is 2 60212279 - 1
has 18125703 decimal digits
takes 133.763 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
Actual2680.989961.7647%----0.989961.7647%0.0000%
PrimeNet2691.982862.3188%260000120000002.89795.6533%4.880764.4491%2.1302%
GPU7227331.768364.3836%400000140000003.67534.1549%35.443665.8634%1.4798%
Difference-5-30.7784-2.6189%-400000-14000000-3.6753-4.1549%-34.4537-4.0987%-4.0987%

Known prime factors (5 factors, 225.8 bits, 0.00037501% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
60212279481698233928.8444
22		-445.944e-131.288e-52.622e-5
6021227910838210231030.0139
32		2008-09-11992.380e-122.899e-55.900e-5
602122795192706940971238.9184312
23 × 72 × 11		2008-09-1149491.176e-90.00020.0003
6021227917835349841065654971960.62914810392612
22 × 19 × 67 × 1283 × 2267		2016-02-23128322670.00430.00430.0084
602122791948067914471675244092167.4011617666651076
22 × 72 × 17 × 31 × 2663 × 5881		2022-04-26266358810.87560.00910.0175

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
602122795220746716673523591858.857
602122792501317757952084306012167.761
602122795627964948901306012312168.931
602122798591256503378156836036668012789.473
6021227919330327110306665579750434312890.643
60212279938380872165001093627996692972996.244
602122792111356959936167567573398504073097.414
602122792710980771271694397522003248233097.775
602122799261374491432981290419817712093099.547
6021227910115745780958020350449861971367333106.318
6021227993113844123467168978877047881095742336119.486
6021227910170369168335037100920141572153623083139126.258
6021227934744472768757495004166818093690471627339128.030
6021227944611877276745407255172860200958557369739128.391
60212279100376723756909985181226669321909032680740129.561
602122794872736868164683449989739266701525003980941135.162
6021227910963657940725855536279387912016103794747942136.332
6021227916736351139227102949013483912963128631807044560948156.874
6021227937656790019830390674333470048958516804452760727948158.044
6021227948351290468032661401853071384838889229032443203148158.404
602122795281174657264063349239048551539716665474658110460750165.175
6021227918041786490667019807084713538686589578183356094048
1		51166.948
6021227918139209213004334147526110975341741035005701374601
2238007		57186.887
6021227986906966727175744324487073928965073406071379805127
515870073		59195.791
6021227919554067491062309359675816875161249593007823483424
4959532063		60196.961
6021227994191597584074577114552024415967555190238377271414
844895751253944679		68225.805
P-1 results:
No P-1 results for M60212279


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-11T02:33:00Will EdgingtonManual testing??30.013104.62785e-15274.59.49842e-15
2008-09-11T02:33:00Will EdgingtonManual testing??38.918125.67617e-10274.51.16500e-9
2016-02-23T12:05:33TJAOIManual testing260261*60.629190.002274.50.004
2022-04-26T08:05:04LordJuliusManual testing2126630.013102.38026e-12274.54.88535e-12
2022-04-26T08:05:04LordJuliusManual testing2126660.629190.004274.50.009
2022-04-26T08:05:04LordJuliusManual testing2126628.84495.94421e-13274.51.22002e-12
2022-04-26T08:05:04LordJuliusManual testing2126638.918121.17578e-9274.52.41322e-9
2022-04-26T08:05:04LordJuliusManual testing2126658.857180.001274.50.002
2022-04-26T08:05:04LordJuliusManual testing266267--0.248--
2022-04-26T08:05:04LordJuliusManual testing267268
skipped known factors(?)
--0.496--
2022-04-26T08:05:04LordJuliusManual testing26726867.401210.382273.60.781


ECM factoring results:
No ECM results for M60212279


Lucas-Lehmer results:
No L-L results for M60212279


PRP results:
No PRP results for M60212279


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
TF factor-bounds graph:
268
267
266
261
2
220
230
240
250
260
270
280
290
2100
Last modified: 2022-04-26T08:05:04+00:00