factordbrpc · fdb
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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 #1100000009079612442 1,117 digits created 2026-08-12

Value

1061479370459771286497807232178036016749303715620374156797209989503287385146084246750757598085578435951999428885825321816994895833121342308140705703419875747154389654166365011216425436327405234332858917298799095109355033688679012958227587966695295752202354423645765038895657759315894358940498854705732097125616011237009255389492689505263971499170961558449153149638716055289720406259149905832864803009320755947798231733259952140812766225532853452779672018766891833190723411431848702293134998047755150768445729719459722038392024760606469258886769634798056709329135812676372808080854344785114403649862772348109516935980353750774880283432535140374043152716438366558258898613853628460791732760214061382851931006655377053015621714490558451281306832358450211149355592376389416717904153776901353647641763416410611364180330925845632228483459871962927980659576893661664333872742835950908845946265549221218445339199894658792297644168517194366544372326426462348374635300359546119128696808314770198248226123027302765098616700158483529976879754953101053854891229174457644115511212406724669191790004962895767774692717854250714732851
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,162-digit prime (165 intermediate primes).

Certified number2,162-digit prime
Certificatedownload
Certificate chainshow step 84 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079612442 --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":1100000009079612442},"decimal":true,"detail":2}}'