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 #1100000009018820125 797 digits created 2026-07-29

Value

13474336996962018092370761856245608906030440011203770583855261099325138664493039120895268968275340361068452518459344861038937338226087975198107851200014894132302414998332193479544729602365052728985099264883469931748354634952069196520616984629517758860964200839718123286934488530399463141609364171956815457385748039412931766760326769712205798506755369552235837963987804208205333982350299413577109503901411121804824541628828570830841779974486842341223487531166169619887756725115822893866990455833435368552554107210801890389667846193497291572691634700168592160648193124805971662486563944001038370764102941826188997417602626512028828343170784767544959335652980027189348855783489856702525884597046860438865877983351673471735363528888018435696857166156273809586453048636723449996324870618007028781253941
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,025-digit prime (87 intermediate primes).

Certified number1,025-digit prime
Certificatedownload
Certificate chainshow step 23 of 87

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018820125 --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":1100000009018820125},"decimal":true,"detail":2}}'