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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 #1100000004864581164 2,584 digits created 2023-10-24

Value

6203702250241666025960126699903166503449456077650722229692028133000009414182541953924481058913975170584208126220343254948581003452527767042173700925680587867769911867033926374654953690506595797257877257248365620873534512412305537058486743429200948207800044675700350620721276444480299852803146984273030005354222206809842019982322515043557011505717616696146618358464232112526474082933684156819184871476879628494579976459460355918037421955045890823608341232371206978398974576560731392205882035601332421216713973737094426630715107241909911739333849241273350028846446201422267126718811958275523856814635655581970828753654270775359968730997374540384666295604785388318708800432610555127654405172975104879840953520352712065604254348252136582126601574396191261993411540055130767715872045815371403055019203418513767901698443155262856504529125665567350272966005088861459104123458906368894013026889495145148541200208609840697803653838624683043886827306138132159200881796074216707592694708157067708803107493180421124212734160410559546749251080125139502693772314044413942871531943299600333560551303015405858183609090148997526869207477173445752717337618829470793050458272310373010672916396132762699028606830204438618062242083763409384104802379841109467983137728427976654542823994655313999364769026982864479873223711606454512183160574340201266444693304969597887953661064724028609538012050614423676459311895979211076410525226797545327636474791767256641564345304353342224397514843852774314748655670122086313362784220909314660677770454366715248173842271802932175184821954375767958115846021829002286911289562368769018059617878485151962622685323718524076674472773568747485873185333696839161741872964999510767997203062292827251942531120511237943697363743358538968262055018465588262987749314657779647495996511495691812842142794688024590343228752522222217635464418934666744784597175625779906853819232610163050933331526726789317789617244817826147191123718668860776367216031416363100247793619796724014992671384023054504922579749885399446432002596942750580057192455520281155592520222323714663740801722099120803103089673283739513022825162100769661775577149489100660707758545924433222126746324194904601714986185157832991160125478642553119983810338117083941196271958818446635830764887492887002161782649557709229043589837408100695506256938496496777270875836443318509871106907626863520696890614703439717141971999609019926311148966203023096447591102662496744214260774225072399370131063750462821605136405933474659275084694328201470899388228450118943798315224742955168249146340579962068591273422574378767371870920608257
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 2,815-digit prime (319 intermediate primes).

Certified number2,815-digit prime
Certificatedownload
Certificate chainshow step 27 of 319

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004864581164 --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":1100000004864581164},"decimal":true,"detail":2}}'