is 2 93062041 - 1
has 28014466 decimal digits
takes 337.091 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
Actual277328.900664.9351 %7200007200003.78161.3143 %332.682265.3959 %
Target27582.223764.0000 %60000011000000034.45684.1469 %116.680565.4929 %
Difference+2+246.6769+0.9351 %+120000-109280000-30.6752-2.8326 %+216.0018-0.0970 %

Known prime factors (1 factor, 85.3 bits, 0.00009168% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
93062041482571174612741690740492232685.319259273904498151771
3 × 641 × 1283 × 1907 × 3187 × 17291
2019-08-23318717291143,0840.02080.0341

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-08-23Ryan PropperManual testing72000072000012685.3193.7821.656%


Trial Factoring results:
575859606162636465666768697071727374757677
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-01-07Architects Cubedm1_582642650.040
2013-07-20David CampeauManual testing2652660.080
2014-06-12Koekie382662670.161
2014-06-16Travis Glenn RussoManual testing2672680.321
2014-09-16EratosthenesManual testing2682714.497
2018-01-07masserManual testing2712725.139
2019-02-13storm5510Manual testing27227310.28
2019-04-25IllmatarManual testing27327420.56
2019-06-04KrieselManual testing27427541.11
2019-06-05KrieselManual testing27527682.23
2019-08-12TheJudgerManual testing276277164.5


ECM factoring results:
No ECM results for M93062041


Lucas-Lehmer results:
No L-L results for M93062041


PRP results:
No PRP results for M93062041


CERT results:
No CERT results for M93062041


P-1 factor-bounds graph:
B1 = 720000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
277
276
275
274
273
272
271
268
267
266
265
this exponent TF target: 75
TF double-checked to: 67
250
260
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280
290
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Last modified: 2024-03-13T02:15:48+00:00