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 #1100000009077671218 984 digits created 2026-08-12

Value

218084602496464945401389074160380038506274077796348138918033130692841129908328233438761934579534785028938332490221323717833120345178288983239922033819276487970438093346139914446657969444392828351828709982695792341387299259342273555022468521202406623170379572025638924848456611502563662208382251550970350307231714583240263275736747392956131995180749505602124195132354822278250980860187187838012398928848704137040903907450193885504023630619574844240041083873094458573871033746652930658658766307889873277778657549734605179715878218977375384500480356552761685011448180387734202716671324801243218061368308983589292490732508923970717273119365518202886573545969706406095158603788495361571537710152282991611956519606567153864987708646914079316987173088546866637404587502704516753251133328932323935952856268409745144769102855171302731074922761056312441042805974734600553832837359603138227013646742678172674173012384412866377268782914651178547653411597586378676404253499189124399009273652715059
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 2,022-digit prime (159 intermediate primes).

Certified number2,022-digit prime
Certificatedownload
Certificate chainshow step 86 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077671218 --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":1100000009077671218},"decimal":true,"detail":2}}'