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 #1000000000044853581 1,320 digits created before Nov 2018

Value

450020789722945321369270704586129464995620218130921864880469674874469435747176382146579388033585790979517692699913678325426534697609758482435135430005490548161630774363723557149036690310200474813819615539458045239132183278717058455213319506452577376515961075904241605579331725665878039070307411106796135208570118616043594400395608320096016191443264806836932677380761183789138838835156147528614816899698822321816533802781729218038078241176218701261082057527285600815747095444716013891253168707757503157755811888588192452199480076131333020436410634376372058932177673050311380646303166761011724300786046501235674265188322465344178257390866271403040516283787807455206161347200452869716680129622891491575152356003619035560031341071907047211266057141167116369350464914648845090006967739119268404468443391321253439196513835773998191263892401161632263018770367272219223264871050052655780086396703830918295986298403601700480303176356148655446176348762819392256139310963208071506248472684888756447768468382021321539554995815866207251098579056735607183984854224025752790786595759667332195399424125858358510224954727958991266002432266993878973669998524356202774427974683026511452474884716550691072960241278628685363311054336479989730155978655282193503874109119051778293147005458730736809807082108942516328816720051824382309787494793
term 234^557+557^234
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,320 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byMarkus Tervooren

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1000000000044853581 --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":1000000000044853581},"decimal":true,"detail":2}}'