is 2 304544557 - 1
has 91677047 decimal digits
takes 4,349.277 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
Actual2723.140259.7222%----3.140259.7222%0.0000%
PrimeNet27650.252161.8421%120000070000000102.47085.7551%152.722964.0381%2.1960%
GPU72280804.041863.7500%180000070000000114.21864.2353%918.260465.2853%1.5353%
Difference-8-800.9016-4.0278%-1800000-70000000-114.2186-4.2353%-915.1202-5.5631%-1.5353%

Known prime factors (2 factors, 133.4 bits, 0.00004379% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
304544557662632832118588692872065.845108790785599
19 × 5725830821
2014-01-111957258308210.02626,460.012,065
3045445572095791590551621099192167.506344086200587
344086200587
2022-09-2213440862005870.1559388,205725,058

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
3045445571388740317177542316398677594492454715775341133.351
P-1 results:
No P-1 results for M304544557


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-01-11T08:59:00sannerud.comJarrett2012??65.845200.0028,9050.005
2011-10-16T07:48:00lindedpolyphemos264265--0.012--
2022-09-22T09:50:42TJAOIManual testing267268*67.506210.0588,9050.119
2022-09-25T22:01:27LordJuliusManual testing2126967.506210.1568,9050.319
2022-09-25T22:01:27LordJuliusManual testing2126965.845200.0268,9050.054
2022-09-25T22:01:27LordJuliusManual testing269270--0.393--
2022-09-25T22:01:27LordJuliusManual testing270271--0.785--
2022-09-25T22:01:27LordJuliusManual testing271272--1.570--


ECM factoring results:
No ECM results for M304544557


Lucas-Lehmer results:
No L-L results for M304544557


PRP results:
No PRP results for M304544557


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
TF factor-bounds graph:
272
271
270
269
268
265
2
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:27+00:00