is 2 4150365511 - 1
has 1249384512 decimal digits
takes 1,041,242.162 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
Actual27929.499459.4937%----29.499459.4937%
Target292241,659.235165.2174%200000009600000000197,146.23064.2510%438,805.465766.6960%
Difference-13-241,629.7357-5.7237%-20000000-9600000000-197,146.2306-4.2510%-438,775.9663-7.2023%

Known prime factors (6 factors, 327.0 bits, 0.00000788% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4150365511664058481771135.9518
23
2012-08-20881.124e-120.00290.0059
415036551187406697661671342.9911053
34 × 13
2019-07-1281812.128e-100.02950.0600
4150365511134770668873192011753.5811623600
24 × 32 × 52 × 11 × 41
2019-07-1225414.956e-70.00940.0185
4150365511762016487645654871756.0819180113
43 × 213491
2019-10-16432134913.266e-64.24617.9030
41503655115287044598644504822472168.84163693722693
23 × 2769292291
2022-04-272327692922910.024454,886102,512
41503655118383258289988032790972169.506100994216868
22 × 32 × 2805394913
2022-04-27928053949130.032155,602103,848

57 Composite Factors:
P-1 results:
No P-1 results for M4150365511


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-07-1224224342.991137.15925e-112,116,50030.20
2019-07-1225325453.581172.06509e-7244,0664.40263e-7
TF systematically completed to 64 but no per-exponent detailed record exists
2019-10-1625625756.081179.52695e-7244,0662.03108e-6
2022-04-27slaursekunda-rtx206026827168.841210.1012,116,5000.206
2022-04-27slaursekunda-rtx206026827169.506210.1012,116,5000.206
2022-04-30ramgeisr4mg31s275276--1.844--
2022-04-30ramgeisr4mg31s276277--3.687--
2022-04-30ramgeisr4mg31s277278--7.375--
2022-04-30ramgeisr4mg31s27827935.9511114.752,116,50030.20
2022-04-30ramgeisr4mg31s27827942.9911314.752,116,50030.20


ECM factoring results:
No ECM results for M4150365511


Lucas-Lehmer results:
No L-L results for M4150365511


PRP results:
No PRP results for M4150365511


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
279
278
277
276
271
257
254
243
this exponent TF target: 92
250
260
270
280
290
2100
Last modified: 2023-07-11T14:45:05+00:00