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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 #1100000004937236640 1,133 digits created 2023-10-25

Value

61657105836245184350454285263197957389717573013900340716818111864743859566402049814691087146559093567240523234912893446933607407288720075529121038509906083316964845755380459552321022987187625318392489657454447075782536299872117132036267794253266299446707004389040758815737546506532092924035573932847893534933151650626006981933321007255932513909492219728039916313443023327577541589931364700098074208496000492905036118123842996143045142236711392330877112619730527417986614849762968239420364254750572071919307702221443179100659872329363691746219758833043117775589766052680073578543602724521999083922082550791036123720837801166503892601362772871244768115757245483164892178723321478163919001428879922961801527126601878225449162894196571680187434434715260817204099618892139218421588237222100956087733130734879858265953300407356124465564537645884888450280605355785762536055208160864381384014055468234993845302009120126536378123449455863993196771495069768553731507804683375320836641784203324653978660675385300401882607478607741105685960501486228068066402939447121151420230524706892844842505636975005338637103188552145876813539231041971222019
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,693-digit prime (247 intermediate primes).

Certified number1,693-digit prime
Certificatedownload
Certificate chainshow step 74 of 247

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004937236640 --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":1100000004937236640},"decimal":true,"detail":2}}'