is 2 229000159 - 1
has 68935917 decimal digits
takes 2,264.557 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27533.414462.6667%12360005987500063.53305.9537%96.947464.8894%
Target279534.642464.5570%14000005500000061.94804.1729%596.590366.0360%
Difference-4-501.2280-1.8903%-164000+4875000+1.5850+1.7808%-499.6430-1.1466%

Known prime factors (1 factor, 86.9 bits, 0.00003796% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2290001591477929977586231343044493672786.934322691910791693237
373 × 1291 × 27823 × 24085133
2022-06-262782324085133132,67719.19335.143

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-06-26aperson12012_VP1131236000598750002786.93463.534,529127.15.954%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-06GrunwalderGIMPGWPrime02264265--0.016--
2010-11-06GrunwalderGIMPGWPrime02265266--0.033--
2015-10-10mognutsManual testing266267--0.065--
2016-09-18sasakiMATE_J2267268--0.131--
2017-02-28Alex_soldierManual testing268269--0.261--
2018-01-12YxinityManual testing269270--0.522--
2018-09-21mikrManual testing270271--1.044--
2018-11-22Niels_Mache_NextcloudManual testing270271--1.044--
2018-09-21mikrManual testing271272--2.088--
2020-11-04SRBaseManual testing272273--4.177--
2021-10-30Chabot PrimeCC3906-36273274--8.354--
2021-11-08AK76Manual testing274275--16.71--


ECM factoring results:
No ECM results for M229000159


Lucas-Lehmer results:
No L-L results for M229000159


PRP results:
No PRP results for M229000159


P-1 factor-bounds graph:
B1 = 1236000, B2 = 59875000 (P-1 stage 2)
B1 = 1236000 (P-1 stage 1)
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TF factor-bounds graph:
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2100
Last modified: 2022-06-26T11:37:12+00:00