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 #1100000009040260892 884 digits created 2026-08-02

Value

76607957826887767656776232362620939903657979853743049516025819173813153994275814219414039841483365349085274408660584975497867243962265192967583411789183931204223567046815491371703895192960793745734637916641893949707531300037404710476275385906567400876887230913178710170067498595960569768375256625974436319238723782113702145419076284039719616188792097955506810617223071863673806344632800328392684185129827102769179351847479158616839685991723502389775169890381878196634098671177302667004109970885638042124310601543190685701298663635100558658314345703957823024098159851812072070992221230705469731360054152085799037536829962412065964241636579587128552788777442044458498293491613034836811704774185609467940547352263907654483921789129621309433365894542891279361540827476248110540255796350795013440212236896477337748248276228201148864802354984744885906888603534438865350067475520068881746383
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,260-digit prime (110 intermediate primes).

Certified number1,260-digit prime
Certificatedownload
Certificate chainshow step 37 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040260892 --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":1100000009040260892},"decimal":true,"detail":2}}'