is 2 110749129 - 1
has 33338810 decimal digits
takes 486.066 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
Actual277276.373964.9351 %522000196770009.96343.3466 %286.337366.1086 %
Target276138.186164.4737 %70000013000000049.28594.0512 %187.472065.9129 %
Difference+1+138.1877+0.4614 %-178000-110323000-39.3225-0.7045 %+98.8652+0.1956 %

Known prime factors (1 factor, 84.8 bits, 0.00007661% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
110749129347586080750636031362386312684.846156924972633706235
5 × 7 × 37 × 10132 × 1571 × 75167
2022-03-131026169102616935,3766.530413.291

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2022-03-13Ryan PropperManual testing5220001967700022684.8469.963.694%


Trial Factoring results:
575859606162636465666768697071727374757677
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-07-01Torchwood InstitutePH95002632640.018
2010-09-19Mr-Plonklinux-i7-9202642650.034
2012-05-27OS1L72652660.067
2013-10-01instant28Manual testing2662670.135
2013-10-03Koekieesx372672680.270
2014-11-28g0bManual testing2682690.540
2015-07-30Judge HaleManual testing2692701.080
2015-09-14g0bManual testing2702712.159
2019-01-25Niels_Mache_NextcloudManual testing2712724.318
2020-04-10GROBERTSManual testing2722738.637
2020-06-27David HruskaManual testing27327417.27
2021-05-09Yves de WandelaarManual testing27427534.55
2021-05-09Yves de WandelaarManual testing27527669.09
2021-06-20David HruskaManual testing276277138.2


ECM factoring results:
No ECM results for M110749129


Lucas-Lehmer results:
No L-L results for M110749129


PRP results:
No PRP results for M110749129


CERT results:
No CERT results for M110749129


P-1 factor-bounds graph:
B1 = 522000, B2 = 19677000 (P-1 stage 2)
B1 = 522000 (P-1 stage 1)
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108
TF factor-bounds graph:
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this exponent TF target: 76
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00