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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 #1100000008674975965 1,152 digits created 2026-03-09

Value

509966033091982521151436319853236067495914615863104626828012774023592188028262951462633591044096054608975279882596360649238731270532149159992983307525784602904112157268140504721127277167522231381044777503260021641172455333104026953714321434092904081496024011975752734394200537882621299129542753180211469829696093296510632032909335421810630888616801460902568315518799600668459826689455517026747514093349040529033116469693186285802815379682081102700697456260389976330230215677695835192018628348221386695265486441916169251347848399347907812986544966043433768135593325817360073375422925683624284941004146352501012771255366109407107797267531358419940545287065158623805530900078421619843692344086654978581178894528051820245853956160336210467036093092284614751631280850326951644686319086582360711206253670996219154613678618719328220164659377413906661554591362668848843728286781377837368851402208453917937646242731821238342823944269748451107110471585616084445031434882456279951570764234681573496860270736763611455951317293543023993318967772957106959100180887478962404545641343546615330906636677924308352747093921967111837834701705659998770301139826360237163031
term 536^422+535
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,152 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674975965 --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":1100000008674975965},"decimal":true,"detail":2}}'