is 2 111303427 - 1
has 33505671 decimal digits
takes 488.498 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual278549.996665.3846%3500000448741122.61602.4855%572.612666.2450%0.8604%
PrimeNet2728.592162.5000%4500002400000011.02915.5151%19.621264.5682%2.0682%
GPU72276137.498064.4737%7000002600000013.22684.0536%150.724865.9138%1.4401%
Difference+2+412.4986+0.9109%+2800000-21512589+9.3892-1.5682%+421.8878+0.3312%+0.3312%

Known prime factors (1 factor, 125.1 bits, 0.00011242% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1113034274648953322806706483186756958322603708138125.128208841427802879172947062850020
22 × 3 × 5 × 7 × 1033 × 50311 × 885869 × 2406793 × 4487411
2021-08-04240679344874111.573e+916.03831.172

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-08-04T22:08:13Valerio BellizzomiManual testing3500000448741138125.12822.62977.045.232.485%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-04T09:51:00RichardFX5000_1263264--0.018--
2010-09-23T16:20:00wmjmoellerconrac01264265--0.034--
2012-05-31T08:36:00omiXorpLLB03-z800-16265266--0.067--
2013-10-05T12:12:00bayanneMacPro266267--0.134--
2013-10-07T05:00:00bayanneMacPro267268--0.269--
2013-10-09T13:45:00bayanneMacPro268269--0.537--
2013-10-12T22:21:00bayanneMacPro269270--1.074--
2013-10-27T21:24:00planetclownManual testing270271--2.148--
2013-10-27T21:24:00planetclownManual testing271272--4.297--
2013-10-27T21:24:00planetclownManual testing272273--8.594--
2020-07-23T18:03:50AyczlyManual testing273274--17.19--
2021-02-27T05:41:35arpcarManual testing274275--34.37--
2021-02-27T05:41:35arpcarManual testing275276--68.75--
2021-02-27T05:41:35arpcarManual testing276277--137.5--
2021-02-27T05:41:35arpcarManual testing277278--275.0--


ECM factoring results:
Exponent "111303427" not found


Lucas-Lehmer results:
Exponent "111303427" not found


PRP results:
Exponent "111303427" not found


P-1 factor-bounds graph:
B1 = 3500000, B2 = 4487411 (P-1 stage 2)
B1 = 3500000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-08-04T22:08:13+00:00