is 2 107201117 - 1
has 32270752 decimal digits
takes 439.673 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP03D279E537EF28A0double-checked

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual277285.521064.9351%8450001668875010.15883.4454%295.679768.3805%5.8805%
PrimeNet2728.920962.5000%450000220000009.65865.4092%18.579567.9092%5.4092%
GPU72276142.759764.4737%7000002400000011.71233.9757%154.472068.4493%3.9757%
Difference+1+142.7613+0.4614%+145000-7311250-1.5536-0.5302%+141.2077-0.0688%-0.0688%

Known prime factors:
No known factors for M107,201,117

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-10-24T16:57:37RichD0test_-_gpu72845000166887506---10.16--3.445%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-24T15:35:00Peter Zalewskiwork263264--0.018--
2010-09-07T08:20:00Charles A. Morrispulsar_1264265--0.035--
2012-05-19T03:55:00omiXorpLLB03-z800-13265266--0.070--
2014-11-06T10:20:00RMAC9.5v4_computers?272--4.461--
2020-02-29T20:54:37el groccoManual testing272273--8.923--
2020-03-07T01:41:19Hans LoeblichManual testing273274--17.85--
2020-03-12T14:18:10LaurVManual testing274275--35.69--
2020-09-18T02:49:02FlaukrotistGPU72_TF275276--71.38--
2020-09-18T16:44:03RichD0GPU72_TF276277--142.8--


ECM factoring results:
Exponent "107201117" not found


Lucas-Lehmer results:
Exponent "107201117" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2020-11-08T15:49:28Ernst W. MayerManual testing03D279E537EF28A0no


P-1 factor-bounds graph:
B1 = 845000, B2 = 16688750 (stage 2)
B1 = 845000 (stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
277
276
275
274
273
272
266
265
264
250
260
270
280
290
2100
Last modified: 2020-11-08T15:49:28+00:00