is 2 266380063 - 1
has 80188390 decimal digits
takes 3,181.762 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
Actual2723.590161.1111%----3.590161.1111%0.0000%
PrimeNet27657.451763.1579%10000006500000077.71065.4901%135.162365.1805%2.0227%
GPU72280919.237665.0000%16000006500000087.53614.0609%1,006.773666.4213%1.4213%
Difference-8-915.6475-3.8889%-1600000-65000000-87.5361-4.0609%-1,003.1835-5.3102%-1.4213%

Known prime factors (3 factors, 205.0 bits, 0.00007695% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
266380063560709342087021803532065.604105246116352
29 × 32 × 13 × 1756913
2013-11-2751217569130.04601.66623.0964
2663800632090222465151511742892167.502392338383288
23 × 3 × 149 × 5801 × 18913
2022-09-215801189130.22200.11280.2045
26638006343640606362223921341672271.8868191417531541
31 × 41 × 401 × 16071971
2022-09-25401160719713.116415.17228.325

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
2663800631172007263250617008357532204952261454401741133.106
26638006324469695681641272864931060978000980742095142137.490
26638006391218575811154432079468543595476688883226342139.388
26638006351147107629187522854187190160026289347633345726785
654191128839
62204.992
P-1 results:
No P-1 results for M266380063


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2013-11-27T11:15:00Richard172.26.176.22??65.604200.0196,5370.038
2010-03-21T15:49:00sasaki3mata_ma1262263--0.004--
2010-03-21T15:49:00sasaki3mata_ma1263264--0.007--
2011-08-20T15:49:00tscpdm264265--0.014--
2022-09-21T07:13:01TJAOIManual testing267268*67.502210.1106,5370.227
2022-09-25T22:01:25LordJuliusManual testing2126967.502210.2226,5370.456
2022-09-25T22:01:25LordJuliusManual testing2126965.604200.0466,5370.095
2022-09-25T22:01:25LordJuliusManual testing269270--0.449--
2022-09-25T22:01:25LordJuliusManual testing270271--0.898--
2022-09-25T22:01:25LordJuliusManual testing27127271.886221.3226,5332.714


ECM factoring results:
No ECM results for M266380063


Lucas-Lehmer results:
No L-L results for M266380063


PRP results:
No PRP results for M266380063


P-1 factor-bounds graph:
101
102
103
104
101
102
103
104
105
106
107
108
TF factor-bounds graph:
272
271
270
269
268
265
264
263
2
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:25+00:00