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 #1100000009054575540 1,408 digits created 2026-08-07

Value

4243160613109344455945855234303323708590088285024551270954078795478517633817077015899854193493999609185026225941199520662115102015029370360528514180730869741424840433184505150052744962461068222171292540967126428409817844725771731749831868584397631911168362858002954346914079021585477065282199496725750844712566582924173541294424747498011345846707599452353273345832916793833996009418682492447113039800225631516411773869603028215849790307574841608380763133306490639713174074470033230597129692089386528442739167538856366682022574619174725516064580900217521820874928865801463519687893458491254759197153891968312556904308628365516230603921083620024120861714142267910515765694555363828351858856535173816170978226130030313127733261697825970547955995807957815478606303262244435525928983282833675364033977381826107760184607087564250154574976977786421370190340969327494401434089236625856759391423943476640403350607204120043747365708667336740403188889027894433295560216584009362862380453950993280534192447297778603183297578208978431661385681922824590423804058195330930996721013211339087422406245517231161218795498345618605495965906892335064216813363511737184436601656982305863935071497012798664238737969882643434770951362611235741552854865436914656578688490854385525811702515386984912245036631421392714747400217232943666383904409485427742224742568483085076028138609302067181266607686248222531966407779697347789963143477
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 112 of the certificate chain of a 2,863-digit prime (220 intermediate primes).

Certified number2,863-digit prime
Certificatedownload
Certificate chainshow step 112 of 220

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054575540 --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":1100000009054575540},"decimal":true,"detail":2}}'