is 2 332270707 - 1
has 100023450 decimal digits
takes 4,942.527 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
Actual2811,473.898564.1975 %254500057262500119.19243.9205 %1,593.090965.6012 %
Target2811,473.898564.1975 %1900000400000000508.79794.0318 %1,982.696465.6410 %
Difference---+645000-342737500-389.6055-0.1112 %-389.6055-0.0398 %

Known prime factors (1 factor, 82.8 bits, 0.00002492% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33227070783553254723470298164648972582.78912573069633169664
28 × 43 × 320539 × 3563297
2021-01-1332053935632972,947.810.72414.070

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-01-13Siarhei P.Manual testing254500057262500622582.789138.23.921%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-06-19Team_InspectorBush2682690.180
2009-12-30Team_Inspectorthumbelina2692700.360
2011-06-14Grant McCrackenwork-i52702710.720
2011-08-24Grant McCrackenLauren-Laptop2712721.439
2011-11-03Team_InspectorBush2722732.879
2012-07-13Team_Inspectorthumbelina2732745.757
2013-06-13electron1897Manual testing27427511.51
2014-02-27Team_InspectorBoxxy27527623.03
2014-06-20Team_InspectorBoxxy27627746.06
2020-09-14Siarhei P.Manual testing27727892.12
2020-09-14Siarhei P.Manual testing278279184.2
2020-09-14Siarhei P.Manual testing279280368.5
2020-09-14Siarhei P.Manual testing280281737.0


ECM factoring results:
No ECM results for M332270707


Lucas-Lehmer results:
No L-L results for M332270707


PRP results:
No PRP results for M332270707


CERT results:
No CERT results for M332270707


P-1 factor-bounds graph:
B1 = 2545000, B2 = 57262500 (P-1 stage 2)
B1 = 2545000 (P-1 stage 1)
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108
TF factor-bounds graph:
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280
279
278
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276
275
274
273
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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