is 2 101610559 - 1
has 30587827 decimal digits
takes 404.572 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
Actual276150.614264.4737 %7380002162600010.83093.8994 %161.445265.8590 %
Target276150.614264.4737 %65000011000000038.14833.8479 %188.762565.8407 %
Difference---+88000-88374000-27.3173+0.0515%-27.3173+0.0183 %

Known prime factors (1 factor, 84.2 bits, 0.00008291% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
101610559229474010149267838672323932684.247112918387816992444
22 × 3 × 21179 × 338791 × 1311433
2020-12-18338791131143357,7862.26193.9807

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-12-18FilenAdhil173800021626000622684.24710.373.899%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-03-151997rj7Manual testing2632640.019
2010-08-14Torchwood InstitutePH95002642650.037
2012-04-17Torchwood InstituteOpt6128x4x42652660.074
2013-08-17america64Manual testing2662670.147
2013-10-26AdolfNorManual testing2672680.294
2014-08-03SMoffatManual testing2682690.588
2014-10-10SMoffatManual testing2692701.177
2014-10-16SMoffatManual testing2702712.353
2017-10-05el groccoManual testing2712724.707
2020-03-16Will HockensmithManual testing2722739.414
2020-03-16Niels_Mache_NextcloudManual testing27227418.83
2020-10-10TheJudgerManual testing274276113.0


ECM factoring results:
No ECM results for M101610559


Lucas-Lehmer results:
No L-L results for M101610559


PRP results:
No PRP results for M101610559


CERT results:
No CERT results for M101610559


P-1 factor-bounds graph:
B1 = 738000, B2 = 21626000 (P-1 stage 2)
B1 = 738000 (P-1 stage 1)
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108
TF factor-bounds graph:
276
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273
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269
268
267
266
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264
this exponent TF target: 76
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00