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 #1100000009075031324 1,213 digits created 2026-08-11

Value

1872895968537235244481851614951120484356126656347115455221759846244253873434776461655735954517662264175090981922105277489791155023088015627232353790078842628450847203045635072733076963270659622980966336014884468163732319989177145878904276489288066353939028456146838890472490614426710713252436605308705794514929082598439558367559327586734132426198242397011840524576009115970907738281499973686312226584515387879901457495233585022962973754136163621930487569649260366489772421334172151069581038798507540396507707727323179094803017145357543156618410346604289403857679791122722301939266318412253529849535474609863975456975519581707801584769133578962745570472394868001179109717260856259919974696049393775448944645257830282357326711499114969902587033636481858304939560748425784436960611027396358657750739496119846644791372135876388888215858639668584142576883882898863178708197095463312590961597733955380238080970257945816886138546211327909531921487181377667193956040003432842850415637272905788145200685097018529708615954088632353062186688622580688770464386639194282462015194834308168326622814246411564024158227624736304774927458206315262897792084786564563266921971066181387711321041496354355880725058983460144334271803233
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 124 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 124 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031324 --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":1100000009075031324},"decimal":true,"detail":2}}'