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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 #1100000009050147453 1,106 digits created 2026-08-06

Value

11362063747761510257210131562836541114316639170360954616246893276778696774222797011259087007791962330653162232465301846234078884556638785789409053946218642144077904319917330502587766577870255404156298015784288796682987343647625884734063056343410526876728555865999125940575815255273072831301619384595101982634767480740548205655308972940030114769250773626336904697521256023885847019059176453994591306658668471588669899922542811828094210293790410381367387053124967694382467164286388894388138412377218152518731893541600771390842713056138510923239316655997958640709449583188901928547101320455020372542265842396747778094409153372998805501111074806222356712247471425190580757205243505007806800919940461514382613022815428094127535599318452524538153659705759632671922537273079201333830114469878353711613111691909252096757351448096049615280820555817698541045815882557761469722633045679673785102495872620092466393925186588187488942559125220653928790860088004941157471659647752605010494024719346024185167570104125932000195857639140261826637621502721493808832804262553531722684589182403678760962219114042913265159109761
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,517-digit prime (124 intermediate primes).

Certified number1,517-digit prime
Certificatedownload
Certificate chainshow step 39 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050147453 --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":1100000009050147453},"decimal":true,"detail":2}}'