is 2 2733821477 - 1
has 822962268 decimal digits
takes 473,704.182 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
Actual27822.392358.9744%----22.392358.9744%
Target29091,719.060964.4444%14000000640000000090,933.92334.3207%182,652.984265.9807%
Difference-12-91,696.6686-5.4701%-14000000-6400000000-90,933.9233-4.3207%-182,630.5919-7.0063%

Known prime factors (6 factors, 251.1 bits, 0.00000919% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2733821477218705718171134.3484
22
2012-08-20448.451e-130.00100.0020
27338214773007203624711238.13055
5 × 11
2014-10-235111.515e-110.00130.0026
273382147767142655475131342.6101228
22 × 307
2014-10-2343074.123e-100.00520.0078
273382147798417573172011343.1621800
23 × 32 × 52
2014-10-2325255.511e-100.00630.0128
2733821477527080780765611445.5839640
23 × 5 × 241
2014-10-2382413.347e-90.00520.0061
27338214771715090241810731547.28531368
23 × 3 × 1307
2014-10-23813071.156e-80.01980.0333

57 Composite Factors:
P-1 results:
No P-1 results for M2733821477


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2022-01-29ramgeisr4mg31s27227334.348110.350963,52922.91
2022-01-29ramgeisr4mg31s27227338.130120.350963,5290.716
Missing TF 73 - 74
2022-02-01ramgeisr4mg31s274275--1.400--
2022-02-07ramgeisr4mg31s275276--2.799--
2022-04-03ramgeisr4mg31s27627734.348115.598963,52922.91
2022-04-03ramgeisr4mg31s27627742.610135.598963,52911.45
2022-04-26ramgeisr4mg31s27727834.3481111.20963,52922.91
2022-04-26ramgeisr4mg31s27727843.1621311.20963,52922.91


ECM factoring results:
No ECM results for M2733821477


Lucas-Lehmer results:
No L-L results for M2733821477


PRP results:
No PRP results for M2733821477


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
TF factor-bounds graph:
278
277
276
275
273
this exponent TF target: 90
250
260
270
280
290
Last modified: 2023-07-11T14:45:05+00:00