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 #1100000008753399558 910 digits created 2026-04-14

Value

1270770536397417552441540060564620924574537855364909056970084489273997258776743879695498860717235448334448623477283400761267343473211726283844638738512086952232089163390558004745642888487750617491142734246934933170198654644738643900382316235552861268141125405953833898687485872085339978815495330365377017650577420024565779733511055030073216487535398370426296108650989700916999286027875087373485218392576593417138876726900147104720713027401685864907621605040042028431118499380217177640569866696867460198547194221042247171254820461325354741589213904915124921866083213364418986342643942808648864290275647548513197162758082298615714640417343262046525460974453820044469837218830420217829617526820751346717619338742745886911516542746902167797095355698465462270388266764136378964853807346341701705429489956923543542816873140770142581540926376216024473399573834371187685122997166075717174685346348941412296665454200047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 149 of the certificate chain of a 2,746-digit prime (208 intermediate primes).

Certified number2,746-digit prime
Certificatedownload
Certificate chainshow step 149 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008753399558 --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":1100000008753399558},"decimal":true,"detail":2}}'