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 #1100000008674972287 1,895 digits created 2026-03-09

Value

21424097036206046742478401885026747009250677445188009243847933154502839658007901392502829460118817932157119855202047512941704966205591583152900709208292174385260368455477828610925758482897146689767030507519372179978655965583775857318181343368576429604725605821068464465002920727622218207104834567624551092239869870360382843034522331884751478319024523705839128352939045431888656824580139020272452621164664668794188128798545927238568253999470785132417977694474490651840725330769027494581110209030280447723418893011747700142551644627269330409123586818509591231932975012715977812919034389474293014752189656138737046808533544607015259045082132242716239305776974237550687141805686062326684420291490452642548055159835956699994625975286879752161248457119425813261802065267624770069625603059121802551357296714441355545418234668431044568349244036739236222265329326070605324123207549190936587533274234636121238267303754135911662776523802304863963049734773779808239983472615070219009965746657502324343584684270415350800983086597591054916535866073034809144352674095884000000372318131416371486073134850365313957737953519981406301258776488701793607644358386471112067217267633989062465517137707437716583506955127163613156064725895665586752679969143165922878309271447928135545861582714530196030369666755911322538860800469780267552494285353161362077103086569330942933523957743136436671919711955302693467228081459757025578670354612087119132889272932089558555576096397190962990806805421523556450538102226804601791863254481263522254701000706364831859017828635507592758553850619511348996468414907465094396226936279819572596093558242604891207427507364750437471497416305831193345297596108209320023881620568010603288855250877919072686280561270375715288102626674784487351973191478718272769398058553310853555259358051945071884213435030620772179597495966409671720558708654404670438022944064592016478445896350054538296343963
term 363^740+362
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,895 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byFredOnCyc

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674972287 --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":1100000008674972287},"decimal":true,"detail":2}}'