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 #1100000008680399984 1,344 digits created 2026-03-12

Value

755171106416038700970853529445604706648675514516554800375832224288831659763665534743701415325918001546841694177500844033274591360847251086818859272601798751299720461804521370283729198290453242807178374774683353036063578946670052897034409011922366913075426844705844036974178624867580801939848228505675729302028285146321977862217148923608762276162058522059890030490399142491635904197560867796234884412007782492125856836661871440953751151506787713855277974154761739665501789696025592069460100725171216178707472367672312970214941202790667870512101821477942027144047235747808806496449782553799150518100928982456750022597396563673981799361574334706975594905828136349639930375420348612388474115019218887184023980768733667904030499844900619283538497127045271167858551565856308612047028980245901994090079325890815667570818046032804383784662599595170371269354653233984990352509482253414974129056386529673414880009797819098618308435488314842670983656540896927499129729312881922204137152190150108758979278329942305252839422998762945559374786392286603947934557422578458996185002329009258871986753325201547726763844818564012593375208826575827749372321301598847567549203934152950905766554772938522046291331527795799779179436901363094768669821437888963657993357059818850686134191928169066145114619887090987734310309600020657820632201077796128532250428499264199
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 2,029-digit prime (206 intermediate primes).

Certified number2,029-digit prime
Certificatedownload
Certificate chainshow step 67 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680399984 --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":1100000008680399984},"decimal":true,"detail":2}}'