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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 #1100000009070932086 1,144 digits created 2026-08-10

Value

8896251990773377021194376889378733807556292099294348305920425138531635247718347322326418951212890759123682264057527196719389351495117602529518593976669700037690218404139454719578334411940225184399240035733534003167517428069977777485401964400085659175695918022124361545819750148631619956066205323980269921705920415728229793189850177836842892215920685769599339000812745068054015630471189626105060667192949969030034821504311769615703244677170054763916737131440010980341730218457641137156905739760607927642318152556800128409044769231735546350618051908108226412346049324094664369497510172139421090400692020394487012849353349474872306089058545498211345090565025374050897156367933147698754054100138816690971538689816426610664085261039651310791679758083238507406640438582704959574230579310662748814535035095892560633420297698641788394664637773355458284108873372479330796869530061940243217981910627795157472193073733958168757427602788584933732886281404221309930696680043027477880638065051822016060956045280818861807371072215022663851955875339331253379588857633122799970909750576576972873134931871052009545151391889655068910949989042489380783141076393753
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,785-digit prime (132 intermediate primes).

Certified number1,785-digit prime
Certificatedownload
Certificate chainshow step 46 of 132

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070932086 --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":1100000009070932086},"decimal":true,"detail":2}}'