is 2 25048693 - 1
has 7540408 decimal digits
takes 21.465 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
Actual2671.186262.6866%----1.186262.6866%0.0000%
PrimeNet2660.589662.1212%11000040000000.40004.9788%0.989664.0071%1.8859%
GPU722709.539464.2857%18000050000000.55003.6612%10.089465.5933%1.3076%
Difference-3-8.3532-1.5991%-180000-5000000-0.5500-3.6612%-8.9032-2.9067%-2.9067%

Known prime factors (4 factors, 197.5 bits, 0.00078843% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2504869330058431611031.48560
22 × 3 × 5
-451.157e-115.038e-61.012e-5
250486935464820749554711548.95710908395
5 × 1019 × 2141
2014-04-17101921411.683e-60.00130.0026
25048693892995327265385031756.3101782518807
1782518807
2015-08-06117825188070.0006120.67225.39
2504869319260891340951067691960.74038446898888
23 × 773 × 6217157
2016-03-0277362171570.00970.42180.7861

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
2504869316426394076139918848838312580.442
250486932684203897265614424457279832787.795
2504869357895218511961886051634568092892.226
250486934880059393695274979405369199991332105.267
25048693105257318654948037141754466568319934109.698
2504869317199885966435619409175723957442680736117.050
2504869314668693153812748814860044856473890364499342136.752
25048693316386991424173276252916650875587510675203943141.183
2504869351700159602190382147869710504702936831601692745148.535
250486939399429371935223926437211971219302030397487371109750166.007
2504869328253210494934018174284860699596867839263701526033
9607257617
60197.492
P-1 results:
No P-1 results for M25048693


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-04-17T11:27:00TJAOIManual testing??48.957151.86313e-744.323.84689e-7
2015-03-25T12:07:00TJAOIManual testing256257*56.310170.00044.320.000
2022-06-24T06:01:06LordJuliusManual testing2126031.485101.15694e-1144.322.38879e-11
2022-06-24T06:01:06LordJuliusManual testing2126048.957151.68330e-644.323.47558e-6
2022-06-24T06:01:06LordJuliusManual testing2126056.310170.00144.320.001
2016-03-02T12:18:29TJAOIManual testing260261*60.740190.00444.310.007


ECM factoring results:
No ECM results for M25048693


Lucas-Lehmer results:
No L-L results for M25048693


PRP results:
No PRP results for M25048693


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
261
260
257
2
230
240
250
260
270
280
290
2100
Last modified: 2022-06-24T06:01:06+00:00