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 #1100000000254691112 1,053 digits created before Nov 2018

Value

858812769921737972080274303234932257114436625120910670552434601973680925115379031901657766164498533495009177081145403051678025338684833505158647322593877147287056069265131992828494802930965757212357317432853128753529911492738192954405891933682790370184122281689648008733822656481529754882452662861551560453703292200262165228067298620974264871750417996824307879204733580186184110651479497254637438101577302047946873026066311157005760006766907476352205264938360257715395848330647486196667980715704297086889021606396667835327097591211962773167303152918430673630070145607088799213112972486144044076812179969115925482556841516329585170397380566757457420044481408648602682172763107354660205550503865873052200487516465839803821792781964698716324316590511184524987475133093355308233734107292941222800567261599125637825044827951457657247572419987609027141827102895037802730690267524897083952086106881012618584549577229592553010858610018158398172123884755419200218157746263780827598000686260048117877790750643839869096193826465022553269472719176376494824525360287
term 172^471-471^172
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,053 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000254691112 --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":1100000000254691112},"decimal":true,"detail":2}}'