is 2 102651293 - 1
has 30901119 decimal digits
takes 408.716 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
Actual276149.087264.4737%8550001795500010.31493.8335%159.402168.3072%5.8072%
PrimeNet2729.316362.5000%450000220000009.37655.3815%18.692867.8815%5.3815%
GPU72276149.087264.4737%6500002200000010.46823.8527%159.555468.3264%3.8527%
Difference---+205000-4045000-0.1533-0.0192%-0.1533-0.0192%-0.0192%

Known prime factors (1 factor, 118.2 bits, 0.00011517% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
10265129338834888509304595899385006244482616736118.2251891592759055874527532011031
8237 × 231493 × 376639 × 463549 × 5681981
46354956819812021-02-141.612e+94.31775.4466

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-02-14T09:47:59Ben Deloi-07171357ac0a6c9c1855000179550001236118.22510.31817.420.633.833%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-26T03:01:001997rj7comp5263264--0.019--
2010-08-19T07:49:00Donna NobleHTPC-V64264265--0.036--
2012-04-24T04:26:00GIMP Philippines265266--0.073--
2013-08-28T09:11:00RobishManual testing266267--0.146--
2013-09-04T08:12:00ANONYMOUSManual testing267268--0.291--
2013-09-04T08:11:00Le ComteManual testing267268--0.291--
2013-09-05T04:50:00Le ComteManual testing268269--0.582--
2014-04-30T16:52:00Alex HenrieManual testing269270--1.165--
2014-05-07T21:26:00Alex HenrieManual testing270271--2.330--
2014-12-11T10:15:00shaugeManual testing271272--4.659--
2020-03-07T20:26:19el groccoManual testing272273--9.318--
2020-03-30T14:57:22SRBaseManual testing273274--18.64--
2020-11-15T23:01:04TheJudgerManual testing274275--37.27--
2020-11-15T23:01:04TheJudgerManual testing275276--74.54--


ECM factoring results:
Exponent "102651293" not found


Lucas-Lehmer results:
Exponent "102651293" not found


PRP results:
Exponent "102651293" not found


P-1 factor-bounds graph:
B1 = 855000, B2 = 17955000 (stage 2)
B1 = 855000 (stage 1)
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108
TF factor-bounds graph:
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Last modified: 2021-02-14T09:47:59+00:00