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 #1100000009091972883 1,172 digits created 2026-08-18

Value

50095659034318905441338523250928627570378325518701406311744447803749581489548188165744143841584729333476085309592455536592373048895448252344550495186879568144807227493775192180317363027613488680015687254275769185432546086476375065907849417146040576797420512714972691796060434274673192012815564142877085341603998760004952299308400484463813623931677291031131788741433656094254296860191781367015045014518682485901169703443930678673119768357477986245303335688770870562339895260296492500283648525325090071740608205756235052278762551182972201058203496341587671067972470730500530829286087153531997465461546332957850336401085957171496062911127801279627158283814639371102475919934915068383194895354490538241478518040075756277006429241704029274359788172283552839092014320581763913981796797603462106194335810234347428350625217268179673169776319490266057921733704460555480284178880187269915518055868438654309279255968134515175068168642677907872976254181166521740528098124015726832691946529893113457783146471876656421640248962808022988845167845768008496355695566466893637059162513822784162572642299461737005127400003534586074251070832512337801912044954994743657096977318599808823963179
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 2,091-digit prime (169 intermediate primes).

Certified number2,091-digit prime
Certificatedownload
Certificate chainshow step 77 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091972883 --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":1100000009091972883},"decimal":true,"detail":2}}'