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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 #1100000009053591834 1,557 digits created 2026-08-07

Value

132492628989290963927164528519416797172618043488114061595746583259720524149694471977069106521498314442142747756480851040599648972469020980305670741258090152446085154333332992911219157483409899255435275358348697566393033484774051720438323293407788889826040237719106339329432284923237358040455128765448557946386227812096586127494492460646606304385323664293609920092948450900810640045599848771444332314219830642157014304500406536164358949894238465591842124558040379995111805009239553567190515808310526228302288636626689802328690226971407017153078326543589698212955893608554433543457538160828064599128384148708949229545153893612639090698698802377318982116004335741904759681360652019286067138814278973541070712502083815096377941199442824681196640987871599237882891465006207074034330898141789763540726342596785616235629432587494204445607417183303859298626200233410256766692337778900360517447872641784085841540030517745854246616076443392890997875195225263267953694891142847053394147379190058444614637529422639711963936282993368523435409482403858036016592760118167601397707232596319060490350450405954072297317700117970486407595742796575457033433725415028602799322970922192322542994051860115473492636106273126354404468009919641398910743435521641242595610271749056556723527622838618803630255821252387711644745816547842043001020263210342420584546292212032694333330314226976289305078012054106406563082035471045820914158256565266288904587524342961455955429539528234996608271992685680180144503619950536861857834573354017436717120726682157090896405275086341989058186925361
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,203-digit prime (166 intermediate primes).

Certified number2,203-digit prime
Certificatedownload
Certificate chainshow step 52 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053591834 --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":1100000009053591834},"decimal":true,"detail":2}}'