is 2 240158071 - 1
has 72294784 decimal digits
takes 2,524.995 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
Actual2670.123758.2090%----0.123758.2090%0.0000%
PrimeNet27531.862062.6667%9000005500000058.65595.7039%90.517964.7961%2.1295%
GPU72279509.802564.5570%15000006000000071.45764.2955%581.260266.0794%1.5225%
Difference-12-509.6788-6.3480%-1500000-60000000-71.4576-4.2955%-581.1364-7.8705%-7.8705%

Known prime factors (2 factors, 133.2 bits, 0.00005547% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
240158071632504805285646554712065.778131685102785
5 × 509 × 761 × 67993
2013-10-20761679930.03040.06740.1055
2401580712008032531908454899992167.444418064761169
11 × 211 × 180122689
2022-08-052111801226890.1294149.61279.43

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
2401580711270090225602001118854717735251561113452941133.222
P-1 results:
No P-1 results for M240158071


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2013-10-20T20:53:00Richardwdmd-solr-web??65.778203.36752e-55,1746.90068e-5
2011-07-08T19:39:00Adam Stinchcombemaria264265--0.016--
TF assumed completed to 67 but no detailed record exists
2022-08-05T09:30:01TJAOIManual testing267268*67.444210.0065,1740.012


ECM factoring results:
No ECM results for M240158071


Lucas-Lehmer results:
No L-L results for M240158071


PRP results:
No PRP results for M240158071


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
268
267
265
2
250
260
270
280
290
2100
Last modified: 2022-08-05T09:30:01+00:00