is 2 332202719 - 1
has 100002984 decimal digits
takes 4,941.515 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
Actual27792.137062.3377 %318500042201250114.54545.3349 %206.682464.3469 %
Target2811,474.200164.1975 %1900000400000000508.79794.0317 %1,982.998065.6410 %
Difference-4-1,382.0631-1.8599 %+1285000-357798750-394.2524+1.3033%-1,776.3156-1.2940 %

Known prime factors (1 factor, 77.2 bits, 0.00002324% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3322027191754041625758309603966312477.215264001696168885
5 × 743 × 859 × 82728421
2011-04-168598272842192.13797.234181.57

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2009-05-04Trader9950318500042201250--132.83.776%
2011-04-16amphoriaManual testing2477.21520.010.000%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2008-10-26Floyd Arguellosony2682690.180
2008-10-26Floyd Arguellosony2692700.360
2009-01-22Trader99502702710.720
2009-01-23Trader99502712721.440
2009-01-24Trader99502722732.879
2009-01-27Trader99502732745.759
2009-02-02Trader995027427511.52
2011-03-21Christian GeschwentnerManual testing27527623.03
2011-04-16amphoriaManual testing27627746.07


ECM factoring results:
No ECM results for M332202719


Lucas-Lehmer results:
No L-L results for M332202719


PRP results:
No PRP results for M332202719


CERT results:
No CERT results for M332202719


P-1 factor-bounds graph:
B1 = 3185000, B2 = 42201250 (P-1 stage 2)
B1 = 3185000 (P-1 stage 1)
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TF factor-bounds graph:
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268
this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00