is 293726047-1
has 28,214,352 decimal digits
takes 339.497 GHz-days to do one L-L test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual277326.570564.9351%720,00013,860,0007.54173.1954%334.112268.1305%6.1587%
PrimeNet2715.100861.9718%400,00018,000,0007.13725.5711%12.238067.5429%5.5711%
GPU7227581.641264.0000%600,00022,000,0009.27514.1505%90.916368.1505%4.1505%
Difference+2+244.9293+0.9351%+120,000-8,140,000-1.7334-0.9550%+243.1959-0.0200%-0.0200%

Known prime factors (1 factor, 123.2 bits, 0.00013145% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
937260471220893999638236555056671175525422256938123.19965130987527844663877516949772
22 × 3 × 439 × 3677 × 34511 × 77167 × 541049 × 2333579
541,0492,333,5792019-09-091.638e+93.35475.7834

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-09-09T09:59:14Ryan PropperManual testing720,00013,860,000638123.1997.542679.015.083.195%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-01-09T03:20:00For Researchm1_17264265--0.040--
2013-12-27T02:20:00sasakiManual testing265267--0.239--
2014-02-10T12:57:00dufrenbkHome_Desktop267268--0.319--
2014-02-15T11:39:00Marius ZensKBWR_TV1268269--0.638--
2014-02-21T15:32:00Marius ZensKBWR_TV1269270--1.276--
2014-12-21T13:34:00Preben SManual testing270271--2.551--
2018-09-06T13:30:51FredrikManual testing271272--5.103--
2018-09-06T13:30:51FredrikManual testing272273--10.21--
2019-06-06T02:50:40gcardonaManual testing273274--20.41--
2019-09-08T21:31:37TheJudgerManual testing274275--40.82--
2019-10-01T08:45:10Johan ViljoenManual testing274275--40.82--
2019-09-08T21:31:37TheJudgerManual testing275276--81.64--
2019-09-08T21:31:37TheJudgerManual testing276277--163.3--


ECM factoring results:
Exponent "93726047" not found


Lucas-Lehmer results:
Exponent "93726047" not found


PRP results:
Exponent "93726047" not found


P-1 factor-bounds graph:
B1 = 720,000, B2 = 13,860,000 (stage 2)
B1 = 720,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2019-10-01T08:45:10+00:00