factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

C · No factor known
id #1100000000083052310 379 digits created before Nov 2018

Value

2621868160877378825126579075136382046360208966975753418030056977944480770589711699832794047655224211032851683644983511673916177860212167947455514055272305647633705241617675991505380915638749878004220253771259964990215476402459746289809313607845822745032160147208412957079667791722417120783064288829198555410848837326368059582510263700315598364207195231140793215125926959710823747
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Open composite of term #19, the last, of the Largest prime factor · largest prime² + 2 sequence of 61 · 20 terms
Is factor of
Trial factoring & ECM effort 11 · TF complete · 2 ECM stages

Work the background scanners have done on this number, from its position in the scanner queue.

Trial division up to 100G
ECM effort P-1 B1=500000 · P+1 c=3 B1=50000 next: ECM c=15 B1=150000

Report factors

Paste anything - plain factors, a GMP-ECM run, a factor list. Every number found is checked for divisibility; the ones that divide are submitted.

From the command linefdb · curl
fdb
fdb number id:1100000000083052310 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000000083052310},"decimal":true,"detail":2}}'