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 #1100000009062571426 1,548 digits created 2026-08-09

Value

186696193064621298580478525909591655444429451150417791933133765261997476917152861596607186916222589635356827799836062392214858308704922316109524743187928711059422647228527481025427841302558092344073909453222692608242805333394538907588695016248715174338399875546689629781069599698573955540188638186668087612500618737446092624786449511586219056516935538769274799902981472401540260071991290252769221838641472027987383337799260647108113194617907603943827106411950875243355045850223831505762100982488894909183767206727194628078464261455530974916469126648415078349174275903420444780443497145918208696935888049168571309442358636671808506545486440580478508268323202068972486012970838786392206612763636620198799436145686225649277313739139056385864419153874819362899323604768511670976402029685923076051223356247262109682877797949872889891335276308833044891123001898339799493836214307776640165803338963295692846028334435396104143128632854893097461396480316227991077869042837369380049074965009121305867744676944842466131297102714237198106472333856699637626389218938834195584907043919497717288881961898919631054019074793581218604750068793733896575840847385447032601448711029974529266177216230565036063324885873822917203613697932965321761660105097517235334959454928175615407574517618708064414772253865678736213150656344214770765462807909689418927859303303690699293895404180548211655985613830509640091084703993117772029884730848472371439941596400059181441455527876202630055052232133720276265729558729569916754464615455110592986563023599087730717821272458534082491
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 2,621-digit prime (191 intermediate primes).

Certified number2,621-digit prime
Certificatedownload
Certificate chainshow step 83 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009062571426 --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":1100000009062571426},"decimal":true,"detail":2}}'