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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 #1100000004888858764 1,821 digits created 2023-10-25

Value

726817196891987159220066290932795751260475141807795433461159657030873237512263771777482202180707667254255576748218790777933528207078933658569810854098098238579084206508061214738485225959800995526538163647510155856269689481129185961712368815081626907765758530269688762428627460247630727451702338655560075970820090847540059216089982491101556040916711174022307876591407910071605376589611368446258098780971375491921153844308108559467480121965594691869730509866528024150117326573749221637523146889517460108166293040601051921982037049181373770687625457411098160648807308155295488627816301752809575754075905990926115799832854017749071965333746596648375616628198707258893776596452658291687583968890159968107241728110160018882499640617597714503980677518332069060556246701822293461186665914227230020319195505269881391338712828657944294791120877714487374937800976666421173927385425159388740902376148583570458480293375199678458896114321212486576063431345392710921458661811455710128640208886236713866778486534309461154808834415628707987629797275325221461475320210127251327012315854649779644983973997779237973671401508996077560650814706248211467883745620791891091837585362962113032078635050250912595199533245886143234658824193572310320093672386781790963129761907584950766751831008714315870522217432261785340167235248407588466020888950138036134008537061987384400634666331950090491376291095167242662880410489403568400062137203912096471754958102872508356342177219896794478385811299655435423937377403899174844255634697577849988936125293890264421463536199064438564547384801805893379507367149141614583263743959686391704429741449474565690020249771881858994269297988522268194256850771925126990105839009404192577816158100219212195111244886896201907164503098239733095193931811985578977249939417635306921004858317318723616897994965880981535882223
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,270-digit prime (261 intermediate primes).

Certified number2,270-digit prime
Certificatedownload
Certificate chainshow step 49 of 261

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004888858764 --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":1100000004888858764},"decimal":true,"detail":2}}'