is 2 332193109 - 1
has 100000091 decimal digits
takes 4,941.372 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-
PRPM332193109 IS NOverified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2811,474.242864.1975%3350000175560000274.62364.9032%1,748.866465.9530%1.7555%
PrimeNet27792.139762.3377%130000080000000120.52175.4881%212.661464.4046%2.0669%
GPU722811,474.242864.1975%190000080000000132.75794.0317%1,607.000765.6410%1.4434%
Difference---+1450000+95560000+141.8657+0.8716%+141.8657+0.3120%+0.3120%

Known prime factors:
No known factors for M332193109

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-04-02T09:04:41CaptainEntropyThinkStation2.67x2H33500001755600006---274.6--4.903%
2021-10-08T02:56:38Caleb Bfunniyes91500015616000---37.01--2.674%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-06-16T23:44:00George WoltmanManual testing21274--11.52--
2009-09-29T05:14:00cloudmaihuaQ6274275--11.52--
2010-09-15T00:17:00Vmskmyhmto275276--23.04--
2014-05-06T05:47:00Team_InspectorAngelou276277--46.07--
2014-12-05T01:58:00Team_InspectorAngelou277278--92.14--
2016-05-02T03:57:21ANONYMOUSManual testing278279--184.3--
2016-04-28T21:49:53BloodIceManual testing278279--184.3--
2017-02-03T00:36:19BloodIceManual testing279280--368.6--
2016-06-20T17:36:18Random GPUsManual testing279280--368.6--
2019-02-13T19:17:06srow7Manual testing280281--737.1--


ECM factoring results:
No ECM results for M332193109


Lucas-Lehmer results:
No L-L results for M332193109


PRP results:
dateuseridcompidcofactorsres64PRP
2018-08-19T03:56:39Mihai PredaManual testing3EB5218CD193D2__no


P-1 factor-bounds graph:
B1 = 3350000, B2 = 175560000 (P-1 stage 2)
B1 = 3350000 (P-1 stage 1)
B1 = 915000, B2 = 15616000 (P-1 stage 2)
B1 = 915000 (P-1 stage 1)
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TF factor-bounds graph:
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2100
Last modified: 2021-10-08T02:56:38+00:00