is 2 3019200031 - 1
has 908869773 decimal digits
takes 580,986.339 GHz-days to do one PRP test
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2690.039553.6232%----0.039553.6232%
Target291166,099.321764.8352%150000007200000000113,411.83444.1395%279,511.156166.2908%
Difference-22-166,099.2822-11.2120%-15000000-7200000000-113,411.8344-4.1395%-279,511.1166-12.6676%

Known prime factors (7 factors, 365.5 bits, 0.00001211% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
30192000313924960040311238.51465
5 × 13
2012-08-205131.401e-110.00150.0028
301920003153620992550571342.286888
23 × 3 × 37
2019-06-268372.162e-100.00270.0045
301920003172762720747111342.7261205
5 × 241
2019-06-2652413.627e-100.00500.0068
3019200031724069623690472091756.00711991084
22 × 3 × 72 × 20393
2019-09-2449203933.815e-60.32290.5791
30192000311265528186913963111856.81320958005
5 × 47 × 101 × 883
2019-09-241018833.217e-60.04010.0574
301920003136699794676211562571961.670607773488
24 × 7 × 5426549
2019-09-241654265490.000282.499154.08
30192000312134515757411181655132167.53235349028476
22 × 3 × 37 × 1609 × 49481
2020-11-301609494810.01491.17671.4049

120 Composite Factors:
P-1 results:
No P-1 results for M3019200031


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-06-2623823938.514121.87705e-121,180,140166.2
2019-06-2624224342.286132.21781e-111,180,140166.2
2019-06-2624224342.726131.68646e-101,190,5207.43230e-10
2019-10-1925625756.813183.78506e-81,190,5206.59268e-6
2019-10-1925625756.007176.35889e-71,190,5207.81815e-6
2019-09-24slaurpalvi2-rtx2126456.813180.0011,190,5206.59268e-6
2019-09-24slaurpalvi2-rtx2126461.670190.0011,190,5200.000
2019-09-24slaurpalvi2-rtx2126456.007170.0011,190,5207.81815e-6
2021-09-22Seth_Tr108026726867.532210.0101,180,1400.038
2021-12-23slaursekunda-rtx206026426867.532210.0191,180,1400.038
2020-11-30ramgeisr4mg31s2126956.813183.21730e-61,190,5206.59268e-6
2020-11-30ramgeisr4mg31s2126967.532210.0151,180,1400.038
2020-11-30ramgeisr4mg31s2126961.670190.0001,190,5200.000
2020-11-30ramgeisr4mg31s2126938.514121.40057e-111,180,140166.2
2020-11-30ramgeisr4mg31s2126942.286132.16236e-101,180,140166.2
2020-11-30ramgeisr4mg31s2126956.007173.81534e-61,190,5207.81815e-6
2020-11-30ramgeisr4mg31s2126942.726133.62704e-101,190,5207.43230e-10
2021-09-22Seth_Tr108026426967.532210.0381,180,1400.038
Missing TF 69 - 70
Missing TF 70 - 71
Missing TF 71 - 72
Missing TF 72 - 73
Missing TF 73 - 74
2022-01-18ramgeisr4mg31s274275--1.267--
2022-01-18ramgeisr4mg31s275276--2.534--
2022-01-20ramgeisr4mg31s276277--5.069--
2022-01-23ramgeisr4mg31s277278--10.14--
2022-02-01ramgeisr4mg31s278279--20.28--
2022-02-11ramgeisr4mg31s279280--40.55--
2022-04-18ramgeisr4mg31s28028138.5141281.101,180,140166.2
2022-04-18ramgeisr4mg31s28028142.2861381.101,180,140166.2


ECM factoring results:
No ECM results for M3019200031


Lucas-Lehmer results:
No L-L results for M3019200031


PRP results:
No PRP results for M3019200031


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
TF factor-bounds graph:
281
280
279
278
277
276
275
269
268
264
257
243
239
this exponent TF target: 91
250
260
270
280
290
2100
Last modified: 2023-07-11T14:45:05+00:00