factordbrpc · fdb
Sign in
>
?

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 #1100000009080351817 849 digits created 2026-08-13

Value

155022110715216944250571641116147169775219570199629558443457126642671423840461808523745676127184073589719587468260386754934970366435792835804663372447030890814711898591312239216115183235925544569129479401577508715155495438354468878948993068061887561519502310572672148417952820842992679506854296257792427420478913880436386192123048741966659321483543916862039596749540984967900554400455173628246295818824953695997558075613466222332160819954224452169504708062288529087358123720796702243632711992990194891472500328339250028736117168222906357237439041298337085631590615291470661777934159497681229595532076096694339325645609309853664520737220931082009878453198519128527509633562499459099674522072214433836098712494673245527566530391309839095659326915831899629134518862537757410590032009209233938950924717733873324990138128667599565532227072676682824908139
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 1,870-digit prime (147 intermediate primes).

Certified number1,870-digit prime
Certificatedownload
Certificate chainshow step 82 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080351817 --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":1100000009080351817},"decimal":true,"detail":2}}'