is 2 24636827 - 1
has 7416424 decimal digits
takes 19.983 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
Actual2671.206162.6866%----1.206162.6866%0.0000%
PrimeNet2660.599462.1212%11000040000000.37864.9678%0.978164.0029%1.8817%
GPU722709.698964.2857%17000050000000.50943.6203%10.208465.5787%1.2929%
Difference-3-8.4928-1.5991%-170000-5000000-0.5094-3.6203%-9.0023-2.8921%-2.8921%

Known prime factors (3 factors, 185.9 bits, 0.00075460% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2463682710162372010274293991959.81820624352337
479 × 1979 × 21757
2003-08-081979217570.00480.00360.0047
2463682776861176844923006891962.737155988384472
23 × 19498548059
2016-10-048194985480590.04821,249.42,333.6
24636827117872945489104755132063.354239221035828
22 × 33 × 2215009591
2017-02-012722150095910.1432141.93265.09

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
24636827781091872245588234696862691702655591137122.555
246368271197868722007065764022274956112580668738123.172
246368279059853308470050200119284318636752845738126.091
2463682792069599679186997389782064485837075448132835155690
907343
56185.909
P-1 results:
No P-1 results for M24636827


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-08-31T00:00:00Net_Forcev4_computers??59.818190.00241.320.003
2003-08-08T00:00:00Architects Cubedv4_computers??59.818190.00241.320.003
2001-09-16T00:00:00Net_Forcev4_computers21256--0.000--
2001-12-22T00:00:00Mattv4_computers21258--0.002--
2022-06-24T05:04:19LordJuliusManual testing2126259.818190.00541.320.010
2016-10-04T15:38:19TJAOIManual testing262263*62.737190.02341.260.048
2017-02-01T17:31:12TJAOIManual testing263264*63.354200.07841.180.162


ECM factoring results:
No ECM results for M24636827


Lucas-Lehmer results:
No L-L results for M24636827


PRP results:
No PRP results for M24636827


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
267
264
263
262
258
256
2
250
260
270
280
290
2100
Last modified: 2022-06-24T05:04:19+00:00