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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 #1100000009078253606 1,085 digits created 2026-08-12

Value

24854379514984044986745389165589911875255961062306950198691647172214734250790681854826037469764572510995990739610817839569562550854716670215346974350463520210202256119543984790656522857556177544036848063933472233318642398979197993818146878829202365236514326174071663658266932878931998257973671317910483748966460064700344093316062382653578963672243582520518560549072486869846009158482972560001356745044394700908144256421067728586724659153759026299630170728447332693396119396700041777238051777146113084380663244092062679431984914558990630818979599652145158141072304027550316953378079774680781970896062273594116896092062453276194700254099476866544254258517930014677888505659018395510178270189634013899348653100231698998419879235810046354867721393336506296257752398751034496206337463208217061404379142691051935196922754617352665550921402778430146499174643473776834025072136051649191288645555335020928694626206525818252968584442061158188080221689070477288206057316998536831575370099483693157402826355731196631132665239650143250041722225853798316490990604365471051146691234557869897612149341
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,147-digit prime (168 intermediate primes).

Certified number2,147-digit prime
Certificatedownload
Certificate chainshow step 90 of 168

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078253606 --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":1100000009078253606},"decimal":true,"detail":2}}'