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.

P · Proven prime
id #1100000004983576551 915 digits created 2023-10-26

Value

381555757131398662055944630433220582817722490781140787185745116069714656174579825577777734566858989556169879451008972351718945009174423308664409885009549537518556306456565532892036133774395610005360702237946141530688750317122513249373060995846555853068168434356796548750166686826309251692875482923686802605442347830873552216158835373515276413926737081723521602839515759342892526984627401588479082045977556547778809653770210476584104730641845275153641627152237373284146595524714667607075189669379966066316793612656574355590576667651784953593454329616779840766691629851338875688902809281423639168400241771931272865977112735088666356453991096417945027036787741585155935955851756978688382548545921816415846690908709178909929064581558278591331384151001833594397874912994696737039432066210536471853277953227710420142641850574316126899389973278455996388714109651882210912672956969989715889651252428147638733345187975243669
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,128-digit prime (178 intermediate primes).

Certified number1,128-digit prime
Certificatedownload
Certificate chainshow step 30 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004983576551 --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":1100000004983576551},"decimal":true,"detail":2}}'