is 2 89650013 - 1
has 26987344 decimal digits
takes 302.237 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
Actual276170.708264.4737 %7300007300003.56851.4771 %174.276764.9984 %
Target27585.353164.0000 %60000010000000029.40654.0552 %114.759665.4599 %
Difference+1+85.3551+0.4737 %+130000-99270000-25.8380-2.5781 %+59.5171-0.4614 %

Known prime factors (1 factor, 85.4 bits, 0.00009531% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
89650013525307141349308654426309132685.441292976611921578112
27 × 112 × 23 × 43 × 97 × 1549 × 127297
2019-01-131549127297144,0080.04110.0633

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-01-13TheJudgerManual testing73000073000012685.4413.8341.657%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-10Architects Cubedm1_522642650.042
2013-03-23g0bManual testing2652660.083
2014-01-29g0bManual testing2662670.167
2014-01-31g0bManual testing2672680.333
2014-04-06HobzManual testing2682690.667
2014-04-06hkskypManual testing2692701.334
2014-09-04Ryan PropperManual testing2702712.667
2017-09-15Strolling JellyfishManual testing271276165.4


ECM factoring results:
No ECM results for M89650013


Lucas-Lehmer results:
No L-L results for M89650013


PRP results:
No PRP results for M89650013


CERT results:
No CERT results for M89650013


P-1 factor-bounds graph:
B1 = 730000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
276
271
270
269
268
267
266
265
this exponent TF target: 75
TF double-checked to: 67
250
260
270
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290
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Last modified: 2024-03-13T02:15:48+00:00