is 2 2404229 - 1
has 723746 decimal digits
takes 0.162 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
Actual26712.359067.1642%2000000600000000.50557.6166%12.864569.6652%2.5010%
PrimeNet2590.031962.7119%100001700000.00182.4805%0.033863.6368%0.9249%
GPU722630.663865.0794%100001400000.00171.2753%0.665565.5247%0.4453%
Difference+4+11.6952+2.0848%+1990000+59860000+0.5038+6.3413%+12.1990+4.1405%+4.1405%

Known prime factors (3 factors, 157.2 bits, 0.00653792% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24042294997863160631238.863103939
112 × 859
-1218592.281e-81.579e-52.412e-5
24042291269676027636491546.85126405056
26 × 31 × 13309
2008-09-0764133095.381e-67.696e-50.0001
240422932761608097187340474412271.472681332936612680
23 × 5 × 11 × 17 × 733 × 124266427
2018-02-17733124266427293.570.66331.2387

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
2404229634566704445945114011938872685.714
2404229163738034191930121676658686234478334110.335
240422941596628427820288266023954307627220936118.324
240422920789425682581761373486818251920848556309719316748157.186
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-09-28T16:26:02alpertronManual testing20000006000000012-
skipped known factor: 499786316063
skipped known factor: 126967602763649
--0.505--7.617%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-07T10:05:00Will EdgingtonUNKNOWN??46.851151.48201e-60.3613.29834e-6


ECM factoring results:

Old Calculation Method

Total ECM effort:0.356 GHz-days
Estimated T-Level:0.200
DigitsB1CurvesCompleteFacMiss
20110004 / 1000.04096.060%
25500004 / 2800.01498.579%

New Calculation Method

Total ECM effort:0.356 GHz-days
Estimated T-Level:0.200
DigitsB1CompleteFacMiss
20110000.15485.740%
25500000.01498.587%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.267
50000500000010.089


Lucas-Lehmer results:
No L-L results for M2404229


PRP results:
dateuseridcompidcofactorsres64PRP
2017-10-12T23:49:56Oliver KruseGTX-1732014048E1E6E__no
2017-11-26T20:00:19kkmrkkblmbrbkold
499786316063
126967602763649
732014048E1E6E__no
2018-02-20T14:36:33Oliver KruseGTX-2
499786316063
126967602763649
3276160809718734047441
732014048E1E6E__no


P-1 factor-bounds graph:
B1 = 2000000, B2 = 60000000 (P-1 stage 2)
B1 = 2000000 (P-1 stage 1)
100
101
102
103
104
105
106
107
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
267
2
230
240
250
260
270
280
290
2100
Last modified: 2018-10-13T14:20:07+00:00