factordbrpc · fdb
Sign in
>
?

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 #1100000008766977459 1,510 digits created 2026-04-21

Value

1438321051742502055779641226902538583295377432373727166762890202981907845661365727453295956789182729651690587432213473534504047414537570941022294261252706335920638438322814095223915159599153427578094307384492699916610286095956440897461934260692099211277689955001558901294330548677848370018746148669784043355879754174628021490184913976104905021467368699193858874541977701598177211840348791874131926220618499690878198809670371790288357343597722759108713660131959470183020255322004038557328387765561049386939145413312576565124849925859912454882329421412178349128336371410173516312896787073183200990253606159308142065855333850630896850450447524277935754841452088413901374185004229394011107397541496039202220036760561815453623560089497372472790548974051831089691509444664148850768128254309292991002123360326604567583496836686873636708742005731470388896463940206376382150410957143122040867056462082692290278195614653862782771405635341896263920662056691507783485148229490672935182187535622522786636802958693077677429772258449395345911328682677229044818024933686760885122649801360016321936947712930468354461382440032070366373174110284647335296679957306174444468161177751618790451973087295248087641840538695506055083745891727765536794317182738077779885852348685787084530862926169770905730487690940589574074809862875351807285011170660004712034901919309373031255703267784841573515282779945041712030758750814952165202666920770550726294828854386671182378307177681521152943087997575120545969020824408861511007804296103648223
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 110 of the certificate chain of a 3,124-digit prime (188 intermediate primes).

Certified number3,124-digit prime
Certificatedownload
Certificate chainshow step 110 of 188

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766977459 --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":1100000008766977459},"decimal":true,"detail":2}}'