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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 #1100000009072414170 1,652 digits created 2026-08-11

Value

10011611038667763709082044052398283201909579822363401333795738083237740975652655809917245051647911565666296466006769819202595013245480795567653811353357970976567819009908060783493378755496963580676911803977272633365678345042609515560747207383155020501052288001667270285474578743180044520667644223740372110539118635931872661198117702172752465716841434183172165909311064741525934428213673035973355882039969769967769939067425569926626685634303208066300196049205526024738203613928418989184363908631197253113158691802500211783785758972458758212505304050423111076827366436900070181999975193439501448994829998243286746581459710611283037610376015769939617736856536788662671115246520690411344898565545827604195634988176570278082608404984325452503456883293395948243766120350966548171689034991354397291206539054579245428146895353731782995954309465068894942266260509995167162076277227529578293937174858052161397817369276399770964488156153533197665299915714931455463205080937717121198784622130774018206814852504271474815390093379537116033884356409431233971039755097712117142371538324995715344095377934842872421559251089187824635265246579286986481741849480226755049275892379579434855167007033926656584361487468309157060182436225748334018769308786310397988230455997117045685417588340919208594899500603037092540167999533060835221951045860659150092311176015125057170241022358794443758209792658713597803887812316820665781646956106414692455130149028931589831104933228800481852494366313091944290354357313236754750836081651939992615411043103695799111972750204531516151540402875437281456779627869338943401516487381259206060120543810521341299665962660287160300441110252427283
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 2,114-digit prime (162 intermediate primes).

Certified number2,114-digit prime
Certificatedownload
Certificate chainshow step 38 of 162

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072414170 --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":1100000009072414170},"decimal":true,"detail":2}}'