is 2 102144799 - 1
has 30748649 decimal digits
takes 406.699 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276149.826564.4737%8500001785000010.25463.8241%160.081168.2978%5.7978%
PrimeNet2729.362562.5000%400000220000009.10355.2992%18.466167.7992%5.2992%
GPU72276149.826564.4737%6500002200000010.46823.8504%160.294768.3241%3.8504%
Difference---+200000-4150000-0.2136-0.0263%-0.2136-0.0263%-0.0263%

Known prime factors (1 factor, 79.2 bits, 0.00007752% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1021447996840479453798781188399272479.1783348422788417637
7 × 23 × 107 × 449 × 432896719
4494328967192021-01-112,199.3136.17254.32

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-01-11T00:37:11Ben Deloi-0795809aeee37fcec85000017850000122479.17810.25813.420.513.824%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-12T01:21:001997rj7Manual testing263264--0.019--
2010-10-16T05:49:00Donna NoblePH2-955264265--0.037--
2012-04-23T08:20:00OS1L8265266--0.073--
2013-08-27T06:55:00g0bManual testing266267--0.146--
2014-04-29T11:35:00ViktorDELL_7520267268--0.293--
2014-10-08T02:57:00SMoffatManual testing268269--0.585--
2014-10-12T14:24:00SMoffatManual testing269270--1.171--
2014-11-02T22:23:00SMoffatManual testing270271--2.341--
2015-01-01T23:40:00ANONYMOUS271272--4.682--
2020-03-29T09:54:14SRBaseManual testing272273--9.364--
2020-03-30T14:57:54SRBaseManual testing273274--18.73--
2020-11-21T19:36:03Architects CubedGPU72_TF274275--37.46--
2020-11-24T14:32:01Architects CubedGPU72_TF275276--74.91--


ECM factoring results:
Exponent "102144799" not found


Lucas-Lehmer results:
Exponent "102144799" not found


PRP results:
Exponent "102144799" not found


P-1 factor-bounds graph:
B1 = 850000, B2 = 17850000 (stage 2)
B1 = 850000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2021-01-11T00:37:11+00:00