is 2 4835297 - 1
has 1455570 decimal digits
takes 0.637 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
Actual2676.145265.6716%----6.145265.6716%0.0000%
PrimeNet2610.063562.2951%200004500000.00833.2287%0.071863.5124%1.2174%
GPU722651.508864.6154%320006500000.01252.3251%1.521465.4381%0.8227%
Difference+2+4.6364+1.0563%-32000-650000-0.0125-2.3251%+4.6238+0.2335%+0.2335%

Known prime factors (2 factors, 90.8 bits, 0.00187725% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4835297851012273929.66588
23 × 11
-8111.507e-111.559e-63.108e-6
483529724817821411380696891961.106256631820252
22 × 3 × 19 × 1125578159
2016-04-011911255781590.066211.70821.867

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
483529721120270610207154928682930972890.771
P-1 results:
No P-1 results for M4835297


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-04-01T11:30:34TJAOIManual testing261262*61.106190.0031.2940.005


ECM factoring results:

Old Calculation Method

Total ECM effort:0.596 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.596 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.11589.102%
25500000.01198.938%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.596


Lucas-Lehmer results:
No L-L results for M4835297


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T06:28:34kkmrkkblmbrbkManual testing
851012273
2481782141138069689
02BE24D57E732F__no
2018-03-29T15:40:08Oliver KruseGTX-7
851012273
2481782141138069689
02BE24D57E732F__no


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
262
220
230
240
250
260
270
280
290
2100
Last modified: 2019-06-20T15:24:04+00:00