factordbrpc · fdb
Sign in
Show
Terminates
Aliquot of 90480 length 2,019 The sequence reaches 1. ↓ .elf file
Show sequence-development graph
Term size (digits) across the sequence
How the sequence develops - decimal digits of each term vs iteration.
nStatus DigitsTermFactorization
1999 Fully factored 6 146918 2×73459
↳ Drops below start Descends to 73462 and continues as that sequence.
2000 Fully factored 5 73462 2×23×1597
↳ Drops below start Descends to 41594 and continues as that sequence.
2001 Fully factored 5 41594 2×7×2971
↳ Drops below start Descends to 29734 and continues as that sequence.
2002 Fully factored 5 29734 2×14867
↳ Merges Joins the aliquot sequence of 13930 (at index 1 of that sequence) - the terms below continue there.
2003 Fully factored 5 14870 2×5×1487
↳ Drops below start Descends to 11914 and continues as that sequence.
2004 Fully factored 5 11914 2×7×23×37
↳ Drops below start Descends to 9974 and continues as that sequence.
2005 Fully factored 4 9974 2×4987
↳ Drops below start Descends to 4990 and continues as that sequence.
2006 Fully factored 4 4990 2×5×499
↳ Drops below start Descends to 4010 and continues as that sequence.
2007 Fully factored 4 4010 2×5×401
↳ Drops below start Descends to 3226 and continues as that sequence.
2008 Fully factored 4 3226 2×1613
↳ Drops below start Descends to 1616 and continues as that sequence.
2009 Fully factored 4 1616 24×101
↳ Drops below start Descends to 1546 and continues as that sequence.
2010 Fully factored 4 1546 2×773
↳ Merges Joins the aliquot sequence of 616 (at index 3 of that sequence) - the terms below continue there.
2011 Fully factored 3 776 23×97
↳ Merges Joins the aliquot sequence of 138 (at index 171 of that sequence) - the terms below continue there.
2012 Fully factored 3 694 2×347
2013 Fully factored 3 350 2×52×7
2014 Fully factored 3 394 2×197
2015 Fully factored 3 200 23×52
2016 Fully factored 3 265 5×53
↳ Drops below start Descends to 59 and continues as that sequence.
2017 Fully factored 2 59 59
2018 unit 1 1 -
2019 terminus 1 0 -
↳ Terminates The sequence reaches 1 and terminates.
From the command linefdb · curl
fdb
fdb seq view '90480' --type 1 --part last20
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"sequence_view","params":{"start":{"expr":"90480"},"type":1,"part":"last20","fr":0}}'