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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 #1100000004935586013 1,562 digits created 2023-10-25

Value

10204758556774361168850334549212803946508850926419766167462717049793415356673445737865478517749866415710376482008597281779938483630998636416432018234900662651195526356802317638214001831459928155235767404480781464095263722998195045059966109439593469748868019364713881443923185764316742446889898714408873392740960693769716174113197889877806257916841586592013319211454470140160409163432175362581248208089019693538747604440501328059234232138523883507908201012336320691584271709269267081988999675868035464737111710822876037681995929009266947287488406415626103626579094615500851370549738680029075449578623082292833022825861617267596307832291058081205630315177608385582395368523273217119857742653092869263544955391329144004556139906600969760648144574359260495663323031802115164518259496296505024197361679342538565764411542920521073871514367933023685544297045037087158587328504703570116012888068018011383743986188817961980995443789381985182725516852627612577570363996207481041055138910572206721472652550101819851338523200493417824810627225633662294152150267449176173326079525373310759559626552548569874824257697899943740993313885407408602239815305710389040522301732506619725905808847477100899518892269822565298220888151639577093890197174293424541485724074222443731407849547867458908283902292937163769155674358505332953794742478470977231880318352214064142651926709039954391655912772573542072780951800130971795906133768056145590821676410497832271525204727467154751274409234015511799648937327026019615756805245639247491228076394080113529690146999384519004609838341013838517
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,717-digit prime (243 intermediate primes).

Certified number1,717-digit prime
Certificatedownload
Certificate chainshow step 21 of 243

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004935586013 --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":1100000004935586013},"decimal":true,"detail":2}}'