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 #1100000009084209654 1,939 digits created 2026-08-14

Value

2954479398327489267355759661808893797265144919710555838886662881102387763249294766684928998418566364358682574882764979240642159738678163195502328035755326408788917329896308972431444008649312694260376595371312745613021313489924413810521815875490502361930421461158715869395387913054437262210950128335868976168881774931161895654708396438447323074981033299438353024525162355412799837118884922989151417661390633476139421032731563012748976644772525788536165114435844784648087351399608256963062993332024026604690075018765717627049130813672487540470886591491372963283243457287288672020290866837294868731586734298795996243909362003978441242876438549215923575580766105473758913126211839417667624546854062969555121867275957778655832133805898746665706889133918712427244520338544238179668753273564475831066739363833144673673140435592983354274757704782663494700182044364917333930169328636319489466266434475270011333334482200356817436920103665103928859543998286947896791467139910249865379414842285754687165976100549974339634365415521059919394039353967241522658240828149178559371001961399213653641022300566789090365372231412761157071895155177444749862137541877874814337546638069653036971603308538746874475085838422314586237064400119997834344934553632355668693888899549835978896769427239639913434180094614217396077569103506277747300330974459516261987368732940937100478804395303275721535058433193605797779636470299049154189602659354847666623941510889425704488294441413421250102675134107022796642173564260723441404997818447362456513678241845429352082650604156839872761125070917819230043247138699531956747837214759947639506993326750733737087766728611443540253053511027984052644989961792553201691667605267541423740531715882308050848518923605710883945617214978830568206182108425703644383491077609220236636236480472359596977795686336774143560271159684491466564797587767394572469329495860149496275069890783123092930208168185313195387638625013237453667478229852137
Permalink ‹ prev prime next prime ›
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 1,950-digit prime (154 intermediate primes).

Certified number1,950-digit prime
Certificatedownload
Certificate chainshow step 2 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084209654 --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":1100000009084209654},"decimal":true,"detail":2}}'