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 #1100000008676544279 688 digits created 2026-03-10

Value

5630037330836845053358809696900904163604630476658151750308819783125538315497255368009647325932588205000090003341135686527216079643114529898765092160422887358162851510977115828115778144578032281311742297321378396178233273038522218252420450528289619287819030797725036682824548576780224916556004416181740092885525368940241061488996219509543420715384090551574474633149584976645131102276470333958515288773274417828441369643672736531326095356078070995538047637178893401257582536131657390571379006509520807769502069979857126241030593906551745943187862278310652062467346947800328996662432824286189142375660167438960766121439766591033409399168770797145095903742342476777557684942844315867681464147
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 1,449-digit prime (154 intermediate primes).

Certified number1,449-digit prime
Certificatedownload
Certificate chainshow step 78 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676544279 --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":1100000008676544279},"decimal":true,"detail":2}}'