is 2 107023859 - 1
has 32217392 decimal digits
takes 438.946 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2728.935762.5000%----8.935762.5000%0.0000%
PrimeNet2728.935762.5000%450000220000009.65865.4082%18.594364.5281%2.0281%
GPU72276142.996164.4737%7000002400000011.71233.9749%154.708465.8858%1.4121%
Difference-4-134.0604-1.9737%-700000-24000000-11.7123-3.9749%-145.7727-3.3858%-3.3858%

Known prime factors (1 factor, 72.7 bits, 0.00006797% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10702385979146038947003625285272272.74536975885417757
11 × 13 × 31 × 8341052429
2020-03-063183410524299.9362,702.65,047.7

P-1 results:
No P-1 results for M107023859


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-27T11:34:00RichardUNKNOWN263264--0.018--
2010-09-07T12:49:00RichardFX5000_1264265--0.035--
2012-05-17T14:24:00carlos56amd600265266--0.070--
2014-07-01T10:49:00JMGarciafjcanizares266267--0.140--
2014-07-04T08:23:00MarekBK161267268--0.279--
2015-04-29T17:45:00Judge HaleManual testing268269--0.559--
2015-04-29T17:45:00Judge HaleManual testing269270--1.117--
2015-07-20T13:28:00Ilya AlexandrovManual testing270271--2.234--
2015-07-20T13:28:00Ilya AlexandrovManual testing271272--4.469--
2020-03-06T11:45:20srow7Manual testing272273*72.745221.000893.42.036


ECM factoring results:
No ECM results for M107023859


Lucas-Lehmer results:
No L-L results for M107023859


PRP results:
No PRP results for M107023859


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2020-03-06T11:45:20+00:00