is 2 348237941 - 1
has 104830066 decimal digits
takes 5,489.987 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
Actual2680.171257.3529%----0.171257.3529%0.0000%
PrimeNet27787.894462.3377%130000090000000140.18755.6212%228.081964.4547%2.1171%
GPU722811,406.318064.1975%200000090000000155.31724.1621%1,561.635365.6877%1.4901%
Difference-13-1,406.1469-6.8446%-2000000-90000000-155.3172-4.1621%-1,561.4641-8.3347%-8.3347%

Known prime factors (2 factors, 133.7 bits, 0.00003838% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
348237941861258999040779817932066.223123659558256
24 × 3 × 13 × 79 × 2508511
2016-03-107925085110.04893.12595.8351
3482379412000876731363704350892167.439287285860584
23 × 32 × 37811 × 105527
2022-08-03378111055270.14600.94871.7591

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
3482379411723273090858291302984851543149643033457741133.662
P-1 results:
No P-1 results for M348237941


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-03-10T06:06:38tsccx8??66.223200.00611,2570.013
2011-01-27T15:40:00Architects Cubedm1_sa264265--0.011--
2014-02-25T15:30:00NesowaCeranet265266--0.021--
2022-08-03T11:15:35TJAOIManual testing267268*67.439210.06111,2570.124
2022-08-10T19:29:44LordJuliusManual testing2126867.439210.14611,2570.299
2022-08-10T19:29:44LordJuliusManual testing2126866.223200.04911,2570.100


ECM factoring results:
No ECM results for M348237941


Lucas-Lehmer results:
No L-L results for M348237941


PRP results:
No PRP results for M348237941


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
107
TF factor-bounds graph:
268
266
265
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:44+00:00