is 2 24868981 - 1
has 7486310 decimal digits
takes 20.172 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
Actual2671.194862.6866%----1.194862.6866%0.0000%
PrimeNet2660.593862.1212%11000040000000.37864.9740%0.972564.0053%1.8841%
GPU722709.608464.2857%18000050000000.52063.6577%10.128965.5920%1.3063%
Difference-3-8.4136-1.5991%-180000-5000000-0.5206-3.6577%-8.9341-2.9055%-2.9055%

Known prime factors (5 factors, 262.4 bits, 0.00105529% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24868981746069431929.47515
3 × 5
-352.885e-123.656e-67.181e-6
24868981354891241536085611754.978713521880
23 × 5 × 61 × 292427
2015-08-06612924270.00020.01880.0350
24868981516487852754754491755.5201038417804
22 × 32 × 137 × 311 × 677
2015-08-063116770.00030.00040.0007
248689818498835326187643511859.56017087220675
33 × 52 × 7 × 37 × 43 × 2273
2015-11-294322730.00500.00020.0003
2486898186475519667606649771962.907173862209448
23 × 32 × 103 × 1531 × 15313
2016-11-071531153130.05890.00270.0037

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
24868981264773506639710957019987912684.453
24868981385335798423151464898995192684.994
248689816340721235971514592736542812789.035
2486898164516741753840602325720180872892.382
24868981183297015302441795208044831171888934110.498
248689813016162220521475924258347755520891135114.538
248689814389545208538909467632379041691859935115.080
2486898130689404537315113147803572652006809736117.885
2486898144663555468973699264833020507764967336118.427
24868981734941201401489742977289520082183492737122.467
24868981136752299910691043061484533814902214818215943139.973
248689812250266431668154066091624606961598331589964144144.013
248689813274905496083400527877001948811371192924716944144.554
2486898122896426580883504733882430348249881521004280745147.360
2486898133322113415174145964479089920239540235244606345147.901
24868981548317163948065855095402638169977711636281653746151.942
2486898115578111488371493984968628205788940738257320465260
39
52170.058
2486898115850704651799902506810979950123720728469111531650
553
53173.405
2486898126082419542139703640143179637098399023388202851601
0047
54177.445
2486898137958820301285499859414102521041304892645384051920
7223
54177.987
2486898111622352774183883633985466998343505922684359011101
47443413809
61199.533
2486898111825726200517406389111941435941212703491855541494
066567545343
62202.880
2486898119459295906907449217310250790380789050390192193606
5390155573257
63206.920
2486898128319915463611321448663659461248951868753457764392
9677434700113
63207.461
2486898113471252863968382276507817352882500698205257887677
538793821566385836103
71232.965
2486898110050489959078011367024671959516973505767099473467
843279386882349009467824467393
80262.440
P-1 results:
No P-1 results for M24868981


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-12-29T12:33:00TJAOIManual testing254255*54.978179.31576e-541.690.000
2015-01-29T12:32:00TJAOIManual testing255256*55.520170.00041.690.000
2015-11-29T11:21:07TJAOIManual testing259260*59.560180.00241.690.004
2022-06-24T05:19:19LordJuliusManual testing2126254.978170.00041.690.000
2022-06-24T05:19:19LordJuliusManual testing2126255.520170.00041.690.001
2022-06-24T05:19:19LordJuliusManual testing2126229.47592.88525e-1241.695.96376e-12
2022-06-24T05:19:19LordJuliusManual testing2126259.560180.00541.690.010
2016-11-07T18:15:49TJAOIManual testing262263*62.907190.03441.630.071


ECM factoring results:
No ECM results for M24868981


Lucas-Lehmer results:
No L-L results for M24868981


PRP results:
No PRP results for M24868981


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
TF factor-bounds graph:
267
263
262
260
256
255
220
230
240
250
260
270
280
290
2100
Last modified: 2022-06-24T05:19:19+00:00