is 2 60465473 - 1
has 18201922 decimal digits
takes 134.326 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-daysProbabilityProb over default TF
Actual27331.635364.3836%560000106400003.57294.1106%35.208265.8476%1.4640%
PrimeNet2691.974562.3188%260000120000002.89795.6562%4.872464.4502%2.1313%
GPU7227331.635364.3836%400000140000003.67534.1570%35.310665.8641%1.4806%
Difference---+160000-3360000-0.1024-0.0464%-0.1024-0.0165%-0.0165%

Known prime factors (1 factor, 83.4 bits, 0.00013795% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
60465473128505525595207059576516732683.410106263557712685932
22 × 3 × 13 × 1031 × 80863 × 8170549
2013-01-1480863817054962,7761.68022.6782

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-01-14T14:05:00Jwb52zClay560000106400002683.4103.573268.77.1464.111%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-08-08T00:00:00ANONYMOUSv4_computers21260--0.003--
2022-03-29T18:53:12LordJuliusManual testing260263--0.024--
2009-05-27T16:10:00markrrmst263264--0.032--
2009-09-08T04:08:00ixfd64wkchia-ibmlap264265--0.062--
2009-09-13T03:18:00SAHS Tech Deptcad14265266--0.124--
2009-11-23T23:07:00SAHS Tech Deptcad14266267--0.247--
2009-11-26T10:03:00James Heinrichi7-920267268--0.494--
2009-11-29T08:24:00tmorrowteapot268269--0.989--
2011-07-12T18:54:00Tom DuellManual testing269270--1.977--
2012-11-14T01:06:00James RushworthC66CA166A270271--3.955--
2012-12-20T19:01:00AntonioKManual testing271273--23.73--


ECM factoring results:
No ECM results for M60465473


Lucas-Lehmer results:
No L-L results for M60465473


PRP results:
No PRP results for M60465473


P-1 factor-bounds graph:
B1 = 560000, B2 = 10640000 (P-1 stage 2)
B1 = 560000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-03-29T18:53:12+00:00