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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 #1100000004994134476 971 digits created 2023-10-26

Value

12981330800361417520239839742377317060044729891855698569666450133164619939593576247763103344035107469292407828716204651408111397128280097226024684401123999291591741206063184930779458839007445018061483892951303218434644223246386704844302883076743867527539447377487964633982959582035421797920899480626609551905105639640751412937514646744136270084001783747415087619332067189659538118987755706771017517201752472899221919068472619088754972696817840422554643455329878423032059163121240576948072017605658129196478955026304286621816332793588069823385108276107447305315681906298631415236881248562242532791612262206601612925079439603651208120146028612782843774588153926697284916461799445458920766151310469068609958343233510286806469778676932704807284399302121435612869941179942111051691762995033941044215811208960216312939241401189098283417894721353234530089462655233766421835255389565088549044278124482921784301131384812025046748859027246805831925407471211609800917182360587563071
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,048-digit prime (171 intermediate primes).

Certified number1,048-digit prime
Certificatedownload
Certificate chainshow step 11 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004994134476 --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":1100000004994134476},"decimal":true,"detail":2}}'