is 2 2499051409 - 1
has 752289435 decimal digits
takes 385,617.516 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
Actual2680.023952.9412%----0.023952.9412%
Target290100,335.486464.4444%13000000640000000080,767.07684.2513%181,102.563265.9560%
Difference-22-100,335.4625-11.5033%-13000000-6400000000-80,767.0768-4.2513%-181,102.5393-13.0148%

Known prime factors (7 factors, 363.6 bits, 0.00001455% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2499051409233711287769691444.4104676
22 × 7 × 167		2012-08-2071671.063e-90.00350.0037
2499051409552540266529911445.65111055
3 × 5 × 11 × 67		2019-07-2011672.478e-90.00310.0050
24990514091296257965848311546.88125935
3 × 5 × 7 × 13 × 19		2019-07-2013196.565e-90.00300.0059
24990514099252687860794331549.717185124
22 × 3 × 15427		2019-07-204154275.316e-80.18890.3512
249905140910133753425551371649.848202752
211 × 32 × 11		2019-07-20204820485.230e-80.45820.9326
249905140912018120506690772471960.060240453647
7 × 34350521		2020-02-127343505210.0001418.74782.09
24990514091561221963301105117372167.08131236291452
22 × 7809072863		2021-11-05478090728630.017995,194177,795

120 Composite Factors:
P-1 results:
No P-1 results for M2499051409


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-07-2024524645.651146.02869e-10144,8301.26666e-9
2019-07-2024624746.881152.81339e-9144,8305.91106e-9
2019-07-2024925049.848162.22927e-8144,8304.68381e-8
2019-07-2024925049.717152.31502e-8144,8304.86396e-8
2020-02-12slaurpalvi2-rtx2126460.060190.001138,5590.003
2021-11-05slaurpalvi2-rtx26426867.081210.022783,9490.046
Missing TF 68 - 69
Missing TF 69 - 70
Missing TF 70 - 71
Missing TF 71 - 72
Missing TF 72 - 73
Missing TF 73 - 74
2022-01-18ramgeisr4mg31s274275--1.531--
2022-01-19ramgeisr4mg31s275276--3.062--
2022-01-20ramgeisr4mg31s276277--6.124--
2022-01-26ramgeisr4mg31s277278--12.25--
2022-02-01ramgeisr4mg31s278279--24.50--
2022-02-13ramgeisr4mg31s279280--48.99--
2022-04-18ramgeisr4mg31s280281--97.98--


ECM factoring results:
No ECM results for M2499051409


Lucas-Lehmer results:
No L-L results for M2499051409


PRP results:
No PRP results for M2499051409


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
281
280
279
278
277
276
275
268
264
250
247
246
this exponent TF target: 90
250
260
270
280
290
Last modified: 2023-07-11T14:45:05+00:00