is 2 110998807 - 1
has 33413971 decimal digits
takes 487.161 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
Actual278551.506065.3846%12000006120000028.44004.2038%579.946066.8398%1.4552%
PrimeNet2728.615762.5000%4500002400000011.02915.5133%19.644864.5675%2.0675%
GPU72276137.875364.4737%7000002600000013.22684.0523%151.102165.9133%1.4396%
Difference+2+413.6307+0.9109%+500000+35200000+15.2132+0.1516%+428.8439+0.9265%+0.9265%

Known prime factors (1 factor, 96.8 bits, 0.00008719% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1109988071362697304587117552228960993033096.782613834212014151445893
3 × 331 × 613 × 3709 × 130729 × 2079757
2021-08-261307292079757213,200,3081.50771.6932

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-08-26T14:57:48mikrNitron1200000612000003096.78228.44974.356.884.204%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-02T17:08:00RichardFX5000_1263264--0.018--
2010-09-20T17:48:00sasaki3mate24264265--0.034--
2012-05-27T12:47:00omiXorpLLB03-z800-23265266--0.067--
2013-10-04T01:14:00SMoffatManual testing266267--0.135--
2014-12-02T08:39:00g0bManual testing267268--0.269--
2015-07-31T15:45:00Judge HaleManual testing268269--0.539--
2016-02-01T11:44:27el groccoManual testing269270--1.077--
2016-02-04T16:30:53Mausbieber_GuckyR133_C145270271--2.154--
2018-03-14T16:33:02el groccoManual testing271272--4.309--
2020-03-18T21:32:04tscManual testing272273--8.617--
2020-08-01T22:24:03atrenchGPU72_TF273274--17.23--
2020-09-08T17:24:01James HeinrichGPU72_TF274275--34.47--
2020-09-10T17:49:02LOBESGPU72_TF275276--68.94--
2020-09-26T18:33:57David HruskaManual testing276277--137.9--
2020-10-31T12:27:53mkazManual testing277278--275.8--


ECM factoring results:
No ECM results for M110998807


Lucas-Lehmer results:
No L-L results for M110998807


PRP results:
No PRP results for M110998807


P-1 factor-bounds graph:
B1 = 1200000, B2 = 61200000 (P-1 stage 2)
B1 = 1200000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-08-26T14:57:48+00:00