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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 #1100000004901722502 1,788 digits created 2023-10-25

Value

139793616504218991558687221260609693057312347345003452484458321219215898108987625350393275467805949627660130417753291099747430875764369453141733389871494731867596395942346911745271365950638248257182480597900010544993329099035949557670358738563219742745347145628328466269001221378251033171374667086171807302997428727579056603045049943837513231773683202266515947232057797416547217012489146412822369610041999225621701546781023991728478692412011357591519413323631488164766521899946866921747722295421971167199149704124680670497877169858786280958960108051306049177873542947312113290162024300646069430075470869101466357337913404896858285155392831316337766226304253645870885468109969339690041468793210681796310469179000926698123984503423242147241856789263705993707339758405566690675183608687352533934875898867756635596921025852086346917003441253585671981075013520697218730870154539885569749067920326587897448122087339453729517419096167008505759813171879696385405191690396953677320559823623380132787187729832035403651631124983728208470357374781489136090369145747833195185055314945314650788769695488549067051218377286125747032312572343903985553678391417858631267282568370754131154702727683976068415878265291671051666240703476788125287530213334705233356974511294490031437827765234808997591397580306486242532486355376044700431115737844374316898348372827151005390155525045363858110847199513550393134918946182529349156021724180181775463761654297224597166568297447357057846742947894136962428598009012401865576997074370459626091683800620603984374300797999739559646998249363551302231733270170978098961080011605382854573056455564090361701417212160642629609454709815415748525128062763885298746175028902028073868022575690990068284905860396728926908430319978965834017792444446753689335747661665068087441716143
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 2,039-digit prime (228 intermediate primes).

Certified number2,039-digit prime
Certificatedownload
Certificate chainshow step 23 of 228

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004901722502 --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":1100000004901722502},"decimal":true,"detail":2}}'