is 2 4241699879 - 1
has 1276878897 decimal digits
takes 1,148,057.311 GHz-days to do one PRP test
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual284923.655161.9048%----923.655161.9048%0.0000%
PrimeNet28814,778.481863.6364%13000000120000000030,482.50995.5391%45,260.991765.6506%2.0142%
GPU72292236,455.709665.2174%20000000120000000033,080.03134.2599%269,535.740966.6991%1.4817%
Difference-8-235,532.0545-3.3126%-20000000-1200000000-33,080.0313-4.2599%-268,612.0858-4.7943%-4.7943%

Known prime factors (5 factors, 298.1 bits, 0.00000703% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
424169987984833997591032.9821
1
2012-08-20111.352e-130.00040.0008
4241699879704435928273969920412065.9338303698380
22 × 3 × 5 × 151 × 241 × 3803
2021-01-1124138030.00250.17070.1925
4241699879715311903980406582972065.9558431901412
22 × 3 × 11 × 41 × 61 × 25541
2021-01-1161255410.00300.56881.0200
4241699879755326083625766120892066.0348903577636
22 × 32 × 247321601
2021-01-1192473216010.00485,288.39,877.0
42416998791720320213802934806492167.22120278664956
22 × 11 × 113 × 4078573
2021-01-1111340785730.011387.250162.88

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
42416998795976011584150337708779443181193098.915
42416998796068276833837212346689711504233098.937
42416998796407733115797238156148590865513099.016
4241699879145941640871786456108699776359131100.203
4241699879503891405085858550493618499895730961417740131.888
4241699879532078830868458789094655484285507738364940131.967
4241699879540293739004410568442403784500156835243340131.989
42416998791211855366738744781588587805078484051460941133.154
42416998791230565527591357425844053793058539079475341133.176
42416998791299402729674011388170572627424810096576141133.255
42416998794274712224467543801565652513053385563219754478334350164.870
42416998794513837425558485052107032163575704634837427714059150164.949
42416998794583527775259225516261341270809318431565213926364750164.971
424169987910280653526134324096091133422753150578248742657923
1
51166.136
424169987910439379300202229436888306319615846299712841866452
7
51166.158
424169987911023352803760450358969491278387630763914453465159
9
51166.237
424169987938060232157618598754679190056020821888874790106652
4383985753
60197.922
424169987986685456973076541270764106995746982953045527065312
2605560873
60199.110
424169987991534596807964261213783119635391974884505443153911
8530508201
60199.188
424169987992947824060045464581755212181212828875723685270362
9897569017
60199.210
424169987932288016431342567068936314104356223691106231917195
08802072360459633527
70230.904
424169987973538738479420239970495377903357016920884353262189
80084612562068029607
70232.092
424169987977652457650084618286162076459315244760574752928608
40140785706510923559
70232.170
424169987978851354823056409576190520281509477681202255257318
92371462193503666903
70232.192
424169987965475786722783762524853203754154512693965152129361
051420930781079785603997193697
80265.143
424169987955545727330439917081245290023837228823674641232861
9880448310795767934952721462445806119023
90298.125
P-1 results:
Exponent "4241699879" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2021-01-11T23:07:21slaurnocebo-165026426867.221210.0132,334,9600.027
2021-01-15T15:07:23ViliamF3GPU275276--1.804--
2021-01-15T15:07:23ViliamF3GPU276277--3.608--
2021-01-15T15:07:23ViliamF3GPU277278--7.216--
2021-01-15T15:07:23ViliamF3GPU278279--14.43--
2021-01-15T15:07:23ViliamF3GPU279280--28.86--
2021-01-16T03:37:20ViliamF3GPU280281--57.73--
2021-01-16T03:37:20ViliamF3GPU281282--115.5--
2021-01-16T08:58:07ViliamF3GPU282283--230.9--
2021-01-16T08:58:07ViliamF3GPU283284--461.8--


ECM factoring results:
Exponent "4241699879" not found


Lucas-Lehmer results:
Exponent "4241699879" not found


PRP results:
Exponent "4241699879" not found


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
284
283
282
281
280
279
278
277
276
268
230
240
250
260
270
280
290
2100
Last modified: 2021-01-16T08:58:07+00:00