is 29792283-1
has 2947771 decimal digits
takes 2.856 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L30B74F6F6B80621Fdouble-checked
PRP984A7AABF41B24__
needs double-check

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2630.163061.9048%12000023700000.10265.5044%0.265667.4092%4.9092%
PrimeNet2640.363562.5000%4000012000000.04363.5857%0.407166.0857%3.5857%
GPU722686.086964.7059%6500015000000.06062.5594%6.147567.2653%2.5594%
Difference-5-5.9239-2.8011%+55000+870000+0.0420+2.9450%-5.8819+0.1439%+0.1439%

Known prime factors (1 factor, 125.9 bits, 0.00128580% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
97922837987478313966833706787348765334157070338125.9094078455613449301713802260803397
3 × 11 × 67 × 197 × 443 × 557 × 3319 × 64879 × 88241 × 1997101
8824119971012013-03-281.353e+100.08130.0859

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2009-06-17T20:11:00Carsten Kossendeyleela55000866250---0.042--3.966%
2013-03-28T00:16:00NesowaOutback120000237000038125.9090.1035.7120.2055.504%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-07-04T00:00:00ANONYMOUSv4_computers?264--0.200--


ECM factoring results:
Exponent "9792283" not found


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2000-04-27T00:00:00ANONYMOUSv4_computers30B74F6F6B80621F2.856
2003-09-09T00:00:00ANONYMOUSv4_computers30B74F6F6B80621F2.856


PRP results:
dateuseridcompidcofactorsres64PRP
2019-10-27T11:54:25mnd9eileen
79874783139668337067873487653341570703
984A7AABF41B24__no
2021-01-07T20:16:49dcheukgc1
79874783139668337067873487653341570703
984A7AABF41B24E4no


P-1 factor-bounds graph:
B1 = 120000, B2 = 2370000 (stage 2)
B1 = 120000 (stage 1)
B1 = 55000, B2 = 866250 (stage 2)
B1 = 55000 (stage 1)
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107
TF factor-bounds graph:
264
263
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2021-01-07T20:16:49+00:00