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 #1100000009075278943 2,612 digits created 2026-08-11

Value

17293237496059346569739406096198820404634557293703598386519756187325150725368943045640039664885025642623780789022588116691688681684115979160343838991493140997145888762797096457585534692270818646866065000607365286536108729652099502497167041657793279294740309082699698966408428061822588265383938844140427823796499950358776603800408169543219720050659355286857121834033023837735547529275368581422848396863796769752484049793080570138849003494612281729163676311604853137656642315916951728988688799132815857093400851892673431658928405790883194070679580328543247394241270988142955394027968432963622269635586208588348798955507376925089745936592005573335647088672992279099846751926211069190771777314319750484154902967658113087122729409939033200661796475500831906967848110600751313922340061086485511321291095012561834736511196432750128471031243581482374646128987356558923634006603388151671035290062104147327453901819640493082039681419323759824078931407147278680287105344635413502876807976247671762138726554077243644727424552677571449917811240277590558312621069908094020496638972439386978894251095827404322277522478664423574966422346183971267102400125155583657480513518801450465560093784491644821868854233871758633453506633768389164021473577351590736865662607643709525359598513928609611886761216958781727807012490234001073737499457422513219694086343048890972027175124416704496499044130040727469011408723072566013547106921386784585482785906919194163981732928999241458610991236558798929792130271244801027130925665543019831075042126019763975542920270892468539247656490705607446623300741553356700592289251897750640701441968878062196443909770957010405148997307925821364538164139758284596534899955721058292600948546398414851231923949479369333604472787725275714104319595055747390762629607763031320618661749543877487470724101111601739506019385736971797995761861033193955199998144239386708854317475332968018869198875461056014784038877587344099457664570551651475710102536896286717556445009966027713586186697993903221227260593446417150123279439251884694823077289896719923249716276757084116677672781411292951619897355252159993734255367225270941382634669569955997477455040380251021914462407523196407208387314446624229352431372172911240944309159286178311523639788364744120635585778725229885571409568821947823004144952107129467660086346810500942708826872269860010082697280643636721524674996038161453073583523499281524859364144924688755918409874270263852235633030216634614009966823635636477441775690283211281356018996574433067306582879998772668753278046880103689794892647682908919893015720638801167671874821078260972929137734687259155578717
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 2,656-digit prime (204 intermediate primes).

Certified number2,656-digit prime
Certificatedownload
Certificate chainshow step 5 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075278943 --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":1100000009075278943},"decimal":true,"detail":2}}'