is 2 11944109 - 1
has 3595536 decimal digits
takes 4.598 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-
PRPFAEAACC53E533ECFverified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2672.487764.1791%400000120000000.57615.9358%3.063966.3054%2.1263%
PrimeNet2640.298062.5000%5500015000000.07474.1110%0.372764.0416%1.5416%
GPU722684.990364.7059%8000020000000.10312.9390%5.093465.7432%1.0373%
Difference-1-2.5026-0.5268%+320000+10000000+0.4731+2.9968%-2.0295+0.5622%+0.5622%

Known prime factors (2 factors, 63.8 bits, 0.00053446% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1194410915288459531030.51064
26
-64641.214e-113.573e-57.271e-5
11944109107735863191133.327451
11 × 41
2008-09-0811411.052e-107.053e-61.250e-5

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
11944109164711538430993170072063.837
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-11-20T22:52:18nordisweet16400000400000-
skipped known factor: 1528845953
skipped known factor: 10773586319
--0.223--2.403%
2021-11-21T09:03:09nordisweet1640000012000000-
skipped known factor: 1528845953
skipped known factor: 10773586319
--0.576--5.936%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-08T07:43:00Will EdgingtonManual testing??33.327119.35264e-129.661.96398e-11


ECM factoring results:
No ECM results for M11944109


Lucas-Lehmer results:
No L-L results for M11944109


PRP results:
dateuseridcompidcofactorsres64PRP
2021-12-07T01:34:39LaurVZero818
1528845953
10773586319
FAEAACC53E533ECFno


P-1 factor-bounds graph:
B1 = 400000, B2 = 12000000 (P-1 stage 2)
B1 = 400000 (P-1 stage 1)
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TF factor-bounds graph:
267
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Last modified: 2021-12-07T01:34:39+00:00