is 2 229001347 - 1
has 68936275 decimal digits
takes 2,264.569 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual279534.639664.5570 %138100010029294097.07424.6142 %631.713866.1924 %
Target279534.639664.5570 %1400000275000000233.81684.1729 %768.456566.0360 %
Difference----19000-174707060-136.7426+0.4413%-136.7426+0.1564 %

Known prime factors:
No known factors for M229001347

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2022-09-22aperson12012_VP1131381000100292940--103.24.614%


Trial Factoring results:
5758596061626364656667686970717273747576777879
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-06GrunwalderGIMPGWPrime022642660.049
2015-10-10NumberwangManual testing2662670.065
2016-09-18AlbyJohnsonHTPC2672680.131
2018-04-07John DeweyDellOptiplex3902682690.261
2018-08-30Niels_Mache_NextcloudManual testing2692700.522
2018-09-21mikrManual testing2702723.133
2020-11-02SRBaseManual testing2722734.177
2021-10-30Chabot PrimeCC3906-122732748.354
2021-11-08AK76Manual testing27427516.71
2023-03-10aperson1Manual testing27527633.42
2023-04-01aperson1Manual testing27627766.83
2023-05-14aperson1Manual testing277278133.7
2023-08-05aperson1Manual testing278279267.3


ECM factoring results:
No ECM results for M229001347


Lucas-Lehmer results:
No L-L results for M229001347


PRP results:
No PRP results for M229001347


CERT results:
No CERT results for M229001347


P-1 factor-bounds graph:
B1 = 1381000, B2 = 100292940 (P-1 stage 2)
B1 = 1381000 (P-1 stage 1)
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105
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109
TF factor-bounds graph:
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278
277
276
275
274
273
272
270
269
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267
266
this exponent TF target: 79
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00