is 2 332640601 - 1
has 100134799 decimal digits
takes 4,948.029 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27792.015762.3377 %10000003000000055.64744.5043 %147.663164.0341 %
Target2811,472.259564.1975 %1900000400000000508.79794.0323 %1,981.057465.6412 %
Difference-4-1,380.2438-1.8599 %-900000-370000000-453.1505+0.4720%-1,833.3943-1.6071 %

Known prime factors (1 factor, 88.7 bits, 0.00002667% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3326406015085225611429504184753511192788.716764372358055820159
19 × 71 × 5437 × 20123 × 5178941
2021-04-20201235178941188,4496.496311.367

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-04-20adamgmManual testing10000003000000022788.71655.653.096%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-09-22Grant McCrackenthumper2662670.045
2012-03-30LaurVManual testing2672690.270
2012-03-30LaurVManual testing2692700.359
2013-01-29LaurVManual testing2702710.719
2013-03-10LaurVManual testing2712721.438
2013-09-13america64Manual testing2722732.876
2015-07-24James HeinrichManual testing2732745.751
2016-03-08srow7Manual testing27427511.50
2020-05-26George WoltmanGPU72_TF27527623.00
2020-10-18bayanneGPU72_TF27627746.01


ECM factoring results:
No ECM results for M332640601


Lucas-Lehmer results:
No L-L results for M332640601


PRP results:
No PRP results for M332640601


CERT results:
No CERT results for M332640601


P-1 factor-bounds graph:
B1 = 1000000, B2 = 30000000 (P-1 stage 2)
B1 = 1000000 (P-1 stage 1)
103
104
105
106
103
104
105
106
107
108
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
267
this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00