factordbrpc · fdb
Sign in
>
?

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 #1100000008798798641 3,579 digits created 2026-05-10

Value

225176192204861763612952950075106694891714796031143587285260492446734178114485458291309235956234599024003047073542360144367502647234937072451231379732581674263571195854644247239625810294737600001274935497954454645075540373193624081808505463712611532031927042380012380640431814776643613264449815570976693499506780238229320893819187673884514153869079150217556469238941131485163034880701349921796652312835651023451711133994733247405341070292480452758972034874158429523509432079754160179313251384450867374269258933529455608963600526972673470242382745262673023652761141516092747816216534934622951769845812797506863382732857557021962230082945412652435897992336485281230060749435272222443310066682611262156601862963360950433968319167219402415565313786895751807045864138426991181136191721798474384200764613683184651186868813730857874910926351087852312787198825783955581942159036415234127607100710550870614406705354556677914378463527097735677946317981071916788512398209378880141323001174656093570295687731866135623056966950766787894774182384676767923413986276957158006517038438650461213914404500848035840493563943857703310239247899963685345531239666220617812408349222137345929922345793162428124701814263060705130916869571917918309903278868140515173993234849027881970608984376010365523710177334063141609993922339254526238902678343271554895495047978161579407352903701296648849113991668947883510789002805005295162609175306037292782635588210242557977309843615955095410701208429878527729894271433195913533093114032780786358724091491608308200475166861488822395992668256033066321459689895548637170899441964236894006554201721470990887339896369932239065672290142065174684308760861309178525998604062329620548715486536052223234585339648951539356290973904899775762305844015043652000684820852842863854268654111205492722929878035326861894973109854325221486045855185397798967769237709933468491151277775774093291023497971671092376065225002839557499209887612740464561859529926132137586451939324843812468022025745112663743800730571140340745894446075851310905764848188962208691522490853820208397551777586365187629267114150349483022134143270712905378122844272184071702374020600310278296476586243685586172721180360237409502354686543917286617767637713036417428469560081470456199008571658211320147856788316118819431058782109724324399723979466331678422766798510788287264104887626008935508027499643261345817321605841910872209640723213743351096449721483007049906118196395108210820140887664970058965356565564550385190515194817377793578441181542796949852575688640736214456816131324551114758180450565472844147327041151496057353850293967419603594176905358851193303953213986185039964611546799395812025479059766319636345772600520790554305697580913903292771801764686340095847150196997225970290570963833835651547763189392392084154493337135020851625768415854615438843558827894160552123768178449114616018855364408693430816652850581249832564032662768411499127932387314249902305887867148717888603239144565497065063609509020342534539732049199411037642091189859372284742865445155922658410000242694137182492546204524835612215701830871263037772062060105174584432089318130240516197208736680438145251931561947253386051792304102312755137763362865691143136375507494575332747031154972162169051897245032402563075634612421028405218757632044924965291373603928021348145163313530695171763029059641831406721860147999175938781219736609044231562713673221657790876207347133777284824034404527305164119646414003510591535474103419274130638279400211282470069865079949950795843023766538083668004427198975363965369548992467335085695961315712242991337
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 3,854-digit prime (249 intermediate primes).

Certified number3,854-digit prime
Certificatedownload
Certificate chainshow step 23 of 249

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008798798641 --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":1100000008798798641},"decimal":true,"detail":2}}'