is 2 102124307 - 1
has 30742480 decimal digits
takes 406.618 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
Actual276149.856564.4737%7390007390004.26651.5142%154.123065.9879%3.4879%
PrimeNet2729.364462.5000%400000220000009.10355.2991%18.467967.7991%5.2991%
GPU72276149.856564.4737%6500002200000010.46823.8503%160.324768.3240%3.8503%
Difference---+89000-21261000-6.2017-2.3361%-6.2017-2.3361%-2.3361%

Known prime factors (1 factor, 81.9 bits, 0.00008023% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
10212430746160854529324743078716312581.93322600326937506045
3 × 5 × 7 × 13 × 17 × 863 × 3833 × 294431
38332944312021-01-118,828.00.11350.1730

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-01-11T08:56:42DRobinsonPEi3-91007390007390002581.9334.266813.28.5331.514%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-24T05:27:001997rj7Manual testing263264--0.019--
2010-08-17T10:48:00OS1L7264265--0.037--
2012-04-20T15:59:00sasaki3home3265266--0.073--
2013-12-17T08:25:00g0bManual testing266267--0.146--
2014-10-07T04:40:00Smok_bmvManual testing267268--0.293--
2014-10-10T15:53:00shaugeManual testing268269--0.585--
2014-10-10T15:53:00shaugeManual testing269270--1.171--
2014-10-10T15:53:00shaugeManual testing270271--2.342--
2014-12-16T19:45:00PEDManual testing271272--4.683--
2020-03-29T16:51:01SRBaseManual testing272273--9.366--
2020-03-30T14:58:20SRBaseManual testing273274--18.73--
2020-10-20T11:55:52Luigi MorelliManual testing274275--37.46--
2020-10-20T11:55:52Luigi MorelliManual testing275276--74.93--


ECM factoring results:
Exponent "102124307" not found


Lucas-Lehmer results:
Exponent "102124307" not found


PRP results:
Exponent "102124307" not found


P-1 factor-bounds graph:
B1 = 739000 (stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2021-01-11T08:56:42+00:00