is 2 300035389 - 1
has 90319652 decimal digits
takes 3,750.442 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
Actual2736.375460.2740 %6000001200000022.13255.1431 %28.507962.3171 %
Target280816.125663.7500 %1800000350000000376.47254.2282 %1,192.598165.2827 %
Difference-7-809.7502-3.4760 %-1200000-338000000-354.3400+0.9149%-1,164.0902-2.9656 %

Known prime factors (1 factor, 74.5 bits, 0.00002484% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
300035389272802687225814869781932374.53045461751717864
23 × 3 × 83 × 2671 × 8544427
2020-05-082671854442712.7518.483415.759

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-05-08schoenbornManual testing60000012000000222374.53023.972.597%


Trial Factoring results:
575859606162636465666768697071727374757677787980
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-12-01Torchwood InstitutePH2-940-v3-MVB2642650.012
2012-03-19c10ck3rManual testing2652660.025
2016-02-08Alex_soldierManual testing2662670.050
2016-04-06Jacques MOLNEManual testing2672680.100
2016-10-19recluxjafarism2682690.199
2017-02-02SADMASTERManual testing2692700.398
2019-10-18Jacques MOLNEManual testing2702710.797
2019-10-18Jacques MOLNEManual testing2712721.594
2020-05-29schoenbornManual testing272273


ECM factoring results:
No ECM results for M300035389


Lucas-Lehmer results:
No L-L results for M300035389


PRP results:
No PRP results for M300035389


CERT results:
No CERT results for M300035389


P-1 factor-bounds graph:
B1 = 600000, B2 = 12000000 (P-1 stage 2)
B1 = 600000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
107
108
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
this exponent TF target: 80
TF double-checked to: 67
250
260
270
280
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00