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 #1100000009080418328 1,680 digits created 2026-08-13

Value

125710315131196037509391638502111795563377757702430622320357127775331503863785064086241469094045716068466654119544550102299421580405938608258617571441956652467692475127037334908155549181114049326480438231494148157817808750134897013212203417792641077953631139267029652520990888814577213987195437923756120848874241985867608075328922211581525968951077940472283965601454959450747290582731924540759608925102990100077012094746809054339839094610428691260818591114330692938867075888817272314400936935884771308900505654323555209697540415088433677953229813662482638559929576030447251377859358489350010551954940829394694958735301523619121328850441116292376428281289986875907928133816935760210225664349612946771929781034877622941122637285637084016847716339187145464428348740988881822362533825068726665701876736140871394766425192392284674296941116661955367447752492063419612325700979916997508245563204970410682598813046867458062545507573019137043687234243830108413792301784995984055631405912972427342801184972092222277074690933194891918711841922173078642857849558325325920138507923161072510765861094647402267922930237385560297780359887803467223305897790978187942307901674732524483386190155713789065424367899461866263447452996109148381396845617029208953601341193566253704577940917587614652055545107476244369570499595321200872091813463026214377684753004877446006723666127697720145598841180525700966869903657122478462134428927371231082071167705567915368372971900494222047322354233753637774148852731274213893556424480736598732904915972371835787962018197548301715487800935342902703512988121327625180058137425047840054638719557005454028598917026197281093117409372832294236265829230864882944520097367
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 1,872-digit prime (157 intermediate primes).

Certified number1,872-digit prime
Certificatedownload
Certificate chainshow step 18 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080418328 --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":1100000009080418328},"decimal":true,"detail":2}}'