is 2 77035793 - 1
has 23190085 decimal digits
takes 217.198 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
Actual27449.663563.5135 %7150007150002.92311.8003 %52.586564.1704 %
Target27449.663563.5135 %5000009000000021.97904.1968 %71.642565.0448 %
Difference---+215000-89285000-19.0559-2.3964 %-19.0559-0.8744 %

Known prime factors (1 factor, 83.7 bits, 0.00010869% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
77035793160048916754534221964202332683.727103879580206654212
22 × 3 × 29 × 31 × 137 × 227 × 2677 × 115663
2014-11-15267711566348,9420.03610.0481

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2014-11-15NickOfTimeHomeWorkstation71500071500012683.7272.9231.800%


Trial Factoring results:
575859606162636465666768697071727374
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2000-08-10ANONYMOUSv4_computers212531.56000e-5
2003-12-02ANONYMOUSv4_computers212610.002
2022-06-27LordJuliusManual testing261265
2010-12-09eon_blue_apocalypseFloppteron2652660.097
2010-12-14lindedLK418822662670.194
2010-12-18mtl2672680.388
2010-12-19GrunwalderGIMPcompute-head2682690.776
2010-12-26MarzbugXeon2692701.552
2013-06-02tmorrowteapot2702713.104
2014-09-10Bill StaffenManual testing27127443.46


ECM factoring results:
No ECM results for M77035793


Lucas-Lehmer results:
No L-L results for M77035793


PRP results:
No PRP results for M77035793


CERT results:
No CERT results for M77035793


P-1 factor-bounds graph:
B1 = 715000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
274
271
270
269
268
267
266
265
261
253
this exponent TF target: 74
TF double-checked to: 67
250
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Last modified: 2024-03-13T02:15:48+00:00