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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 #1100000004956084568 1,129 digits created 2023-10-26

Value

1339566245116062919058365908841757815693443098801746373519620834302621734528496172846919525498207395520815893914269652299082894997249165591302793496573645505568563893951371705666497380532705380961810840208926040042252931681483773565237503643759433521425721160297991047321056310010751696243709518165301977548031184498959935988559205647793205338281954583557104461392995184177180921936239148195911808917672927890606069746026080690255826028817875369062519526204065695764381460995924962594086042669511288832182991515543393175404235307069853021935013551628338938796453840528939809587387544568941466960973279598768364994403491581185761888064851589168088710450047483708336352918983602730417826283176330150777517125151491752786273936115806859251224103571696763036765428842341553111071751484831929048597040223113655105184483766700070115642827146401481884947779903621977949375865423903532853640496289465744776486855447192419162558682611403641719490896442527241712922244147955777305040754504220243507738606534875684853588050038072682849113235654375569384980491734452076105940995636804212800409335973860921270301953174735731051812543078473109
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,429-digit prime (224 intermediate primes).

Certified number1,429-digit prime
Certificatedownload
Certificate chainshow step 44 of 224

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004956084568 --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":1100000004956084568},"decimal":true,"detail":2}}'