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 #1100000009084009026 1,809 digits created 2026-08-14

Value

118403386673362294883223331302743407371281311919844728716383341885295268069920826489326841973106632796670239333963913229475151528516641627083090001231202114110683012961201393348711708917720232426020262812632052493212729019343173963751231861561895752581842935028196063274146528683985453435680906884836376375668417573663614071663291870696527664472712960189534678921989527658798986825004955156649299018379629371423078016648863412762150860312606296721023623889506138415031463713384993893897101611157536724635603786691869647960937392097275942127070105761808096209392074969320719835571855705839698964424462986553046951544904753756409936100454652331366910210225282373028796017002634000324872172417796553428652304239296560526754660686661933597824887108635680129853119196541744054387987471219330568666141140348234293779125919083939365343546852836618046831840591268719900999682808877258037425811048563692695868947278395753627961412934732331078198504689836142238152796139177604784667388971837271503509592794940759108121146284566212556478021189047044909896123044171438627037088823076731127541870166169061661501487154913279436397397379569277323290234284860764998249660838283555971574913986552968918579986769547300698368913496785133243214222581812457697912892846623529248309673904813939901613742225773563779148202194245729706177317358751187705845286971310163800717108018648105114572470808303794801952515469388216249641352434978544399668165621635601534165812363946370360103324878615053713543354126790181021979613924212313882887544056869934561701205758977598395574019216422906691723949176292262425263310958957901567031518394482224482042881854823759106951576035325692245243873126166245622933472652094316574598673021877717071752351219619832901235569206554908044837262830150083288156259046067144422760654500534958976299920170421
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,942-digit prime (146 intermediate primes).

Certified number1,942-digit prime
Certificatedownload
Certificate chainshow step 12 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084009026 --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":1100000009084009026},"decimal":true,"detail":2}}'