is 22265371-1
has 681,945 decimal digits
takes 0.149 GHz-days to do one L-L test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actualunknown500,00015,000,0000.1230182.9184%0.1230182.9184%120.8495%
PrimeNet2580.016962.0690%10,000190,0000.00192.9199%0.018864.9888%2.9199%
GPU722620.271264.5161%12,000190,0000.00211.7070%0.273366.2232%1.7070%
Difference-62-0.2712-64.5161%+488,000+14,810,000+0.1209+181.2114%-0.1503+116.6953%+116.6953%

Known prime factors (2 factors, 168.0 bits, 0.00741714% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
2265371887366707420631446.33519585461
3 × 7 × 53 × 17597
5317,597-5.286e-69.618e-50.0002
2265371429220013100692783605653731447162341737121.691947350374620079412170575440948
22 × 23 × 1091 × 1277 × 126641 × 127843 × 149113 × 3061543
149,1133,061,5432016-04-216.641e+100.02930.0297

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
226537138087554978420142891735694382457692070735767768927
1
51168.026
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-04-21T15:30:48alpertronManual testing500,00015,000,0001237121.6910.1230.2980.2468.298%


Trial Factoring results:
Exponent "2265371" not found


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,00030.258


Lucas-Lehmer results:
Exponent "2265371" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-30T15:35:07alpertronManual testing
88736670742063
4292200131006927836056537314471623417
54AE20E5FCAB6B__no
2017-10-29T15:31:23Oliver KruseGTX-3
88736670742063
4292200131006927836056537314471623417
54AE20E5FCAB6B__no


P-1 factor-bounds graph:
B1 = 500,000, B2 = 15,000,000 (stage 2)
B1 = 500,000 (stage 1)
100
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103
104
105
106
100
101
102
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108
TF factor-bounds graph:
240
250
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270
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290
2100
2110
2120
2130
Last modified: 2018-01-25T10:28:57+00:00