is 2 177504629 - 1
has 53434218 decimal digits
takes 1,272.733 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
Actual279689.746564.5570%600001000000.64650.3642%690.392964.6861%
Target278344.872764.1026%11000004000000033.47094.0713%378.343765.5641%
Difference+1+344.8737+0.4544%-1040000-39900000-32.8245-3.7071%+312.0493-0.8780%

Known prime factors (9 factors, 413.5 bits, 0.00023297% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
17750462914200370331030.4034
22
2007-11-23448.065e-134.159e-58.464e-5
17750462967451759031032.65119
19
2008-09-161193.237e-122.059e-52.116e-5
1775046292215257769931237.689624
24 × 3 × 13
2012-09-1416161.171e-100.00020.0003
17750462911630103292091340.0813276
22 × 32 × 7 × 13
2012-09-149131.410e-99.584e-50.0002
17750462936448800518871341.72910267
10267
2013-12-091102672.017e-90.00580.0109
1775046294559138944105991548.6961284231
3 × 132 × 17 × 149
2014-04-111691694.166e-70.00180.0036
17750462917335542279619931650.6234883124
22 × 3 × 503 × 809
2014-06-045038091.650e-60.00540.0106
177504629162862453208511591753.85545875551
677 × 67763
2014-06-21677677631.199e-50.04500.0717
1775046292629298550156975657403272477.799740628164169447
3 × 246876054723149
2022-12-043246876054723149276.46139,840,712261,183,508

502 Composite Factors:
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
unknown60000100000---0.646--0.364%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-09-14ANONYMOUSManual testing??40.081135.85135e-102,6141.20168e-9
2012-09-14ANONYMOUSManual testing??37.689121.39318e-112,6142.86114e-11
2013-12-09TJAOIManual testing??41.729133.66870e-102,6147.53433e-10
2014-04-11TJAOIManual testing??48.696152.05350e-72,6144.21723e-7
2014-06-04TJAOIManual testing??50.623168.05488e-72,6141.65421e-6
2014-06-21Axon??53.855175.22506e-62,6141.07306e-5
2022-11-17LordJuliusManual testing2126640.081131.41032e-92,6142.89635e-9
2022-11-17LordJuliusManual testing2126630.403108.06547e-132,6141.65639e-12
2022-11-17LordJuliusManual testing2126653.855171.19850e-52,6142.46134e-5
2022-11-17LordJuliusManual testing2126650.623161.65048e-62,6143.38956e-6
2022-11-17LordJuliusManual testing2126637.689121.17080e-102,6142.40446e-10
2022-11-17LordJuliusManual testing2126641.729132.01725e-92,6144.14278e-9
2022-11-17LordJuliusManual testing2126648.696154.16599e-72,6148.55560e-7
2022-11-17LordJuliusManual testing2126632.651103.23665e-122,6146.64705e-12
2022-11-17LordJuliusManual testing2126663.054190.0112,6140.022
2019-06-16Seth_TrManual testing266267--0.084--
2019-06-18Seth_TrManual testing267268--0.168--
2021-08-06Seth_TrManual testing268269--0.337--
2019-12-03Seth_TrManual testing269270--0.674--
2021-08-06Seth_TrManual testing270271--1.347--
2017-10-20BloodERazorManual testing271272--2.694--
2019-12-14Seth_TrManual testing272273--5.389--
2019-12-10Seth_TrManual testing273274--10.78--
2019-12-15Seth_TrManual testing274275--21.55--
2019-12-31Seth_TrManual testing275276--43.11--
2022-12-04LordJuliusManual testing276277--86.22--
2022-12-04LordJuliusManual testing277278
skipped known factors(?)
--172.4--
2022-12-04LordJuliusManual testing27727877.79924104.02,592211.9
2022-12-04LordJuliusManual testing278279--344.9--


ECM factoring results:
No ECM results for M177504629


Lucas-Lehmer results:
No L-L results for M177504629


PRP results:
No PRP results for M177504629


P-1 factor-bounds graph:
B1 = 60000, B2 = 100000 (P-1 stage 2)
B1 = 60000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-12-04T22:35:13+00:00