is 2 3618384881 - 1
has 1089242386 decimal digits
takes 836,709.624 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
Actual281135.345860.4938%----135.345860.4938%
Target292277,188.355565.2174%180000008800000000166,463.45564.0967%443,651.811166.6423%
Difference-11-277,053.0097-4.7236%-18000000-8800000000-166,463.4556-4.0967%-443,516.4653-6.1485%

Known prime factors (7 factors, 392.2 bits, 0.00001084% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3618384881217103092871134.3383
3		2012-08-20136.370e-130.00040.0007
3618384881160656288716411443.8692220
22 × 3 × 5 × 37		2019-08-075374.164e-100.00230.0034
36183848811144784608650791546.70215819
3 × 5273		2019-08-07352734.312e-90.09730.1800
3618384881919511998774155831756.35212706111
11 × 1155101		2019-10-181111551014.365e-621.10539.411
3618384881662259683803710536872065.8449151316203
67 × 136586809		2021-08-08671365868090.00222,495.24,660.2
36183848811766822012982266935132167.26024414511876
22 × 6103627969		2021-08-08461036279690.0097111,500208,251
36183848812642145562686010211662872477.80636510012748503
33 × 7 × 967 × 8363 × 23887		2022-04-308363238879.7283.08775.7068

120 Composite Factors:
P-1 results:
No P-1 results for M3618384881


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-08-0724324443.869149.25275e-111,699,85034.72
2019-08-0724624746.702151.72101e-9216,9383.74075e-9
2019-10-1825625756.352171.71178e-6216,9383.72069e-6
TF systematically completed to 64 but no per-exponent detailed record exists
2021-09-22Seth_Tr108026526665.844200.0021,699,8500.004
2021-08-08slaurnocebo-165026426867.260210.0151,699,8500.017
2021-08-08slaurnocebo-165026426865.844200.0151,699,8500.004
2021-09-22Seth_Tr108026726867.260210.0081,699,8500.017
2021-09-22Seth_Tr108026426967.260210.0321,699,8500.017
2021-09-22Seth_Tr108026426965.844200.0321,699,8500.004
2021-11-04Seth_Tr1080274275--1.057--
2022-02-06ramgeisr4mg31s275276--2.115--
2022-04-03ramgeisr4mg31s276277--4.230--
2022-04-30ramgeisr4mg31s27727877.806248.4591,699,85017.36
2022-05-01ramgeisr4mg31s27827943.8691416.921,699,85034.72
2022-05-01ramgeisr4mg31s27827934.3381116.921,699,85034.72
2022-05-02ramgeisr4mg31s279280--33.84--
2022-05-04ramgeisr4mg31s280281--67.67--


ECM factoring results:
No ECM results for M3618384881


Lucas-Lehmer results:
No L-L results for M3618384881


PRP results:
No PRP results for M3618384881


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
269
268
266
257
247
244
this exponent TF target: 92
250
260
270
280
290
2100
Last modified: 2023-07-11T14:45:05+00:00