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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 #1100000004842049543 2,152 digits created 2023-10-24

Value

1519693078010980168827476674487769321396373576636236895027051636958889525945146932864531148873046597336353322219438911556443147884672794978727240416232898423122997822476909682999939216314595756293090029222170870374945127152188683678757387655464878575041565646257430813353637659338700658865381328925664262468903190112807930663137594318517150087913044040438977074749633645824868435244695130114336002031773764423878411894111155966666098852895645147496067919696236762884274351308496889550274575801422891486479564517406049159225730333845746968101869811093492330065018324481603470768898545957184395214165408900859615228580248050493318069120191238788696754684173746330238119199746490252162057283679825909597894125802620662025453591908208520598685597131919943907564931453726265918793261565178909605687686048475146902138868230406073946291199093274481358371337665897389677826052138012101933897079492885648200556595604497338124237851836376339910747757542164887370043446887386066135071633226708007739830188743371878459710007223233838903556135962586910629683250594662994623993359522801998783383445849061630310763021173325154688870193828624250994270293513578687585422284132833650613172005821822644604345490982522771203033404924809535188192636673510061699393710312122398780160096422142686191068462194956086056332462255486425576654958542348025252069347942718568147509321411913349237231614704465934823762106039908893234165185180132409608142176297430907326330554159206702999862967429971938993848430223942766696126116197420366942865810175953191709331461279039210213594133244702913125577833440711826143307412905616950744660134122868171049234600669691587457215496954725530538820900890427058131023092639069413795975549373546602957027056223291260482170932818152354259714538158712020962584312956075472107554798730783870348248747789145757575330516741491229871026901140206121466275812792821335422215538607650046594200860831954249969217763914446846782363525808034014685953998177505075693788021750090571925400904843603630869886569201516632583190801909807918914748832024791347610472806111326102990160683733005014210955567107396579338324649479507097769692199140431847097952541638161
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 140 of the certificate chain of a 3,419-digit prime (408 intermediate primes).

Certified number3,419-digit prime
Certificatedownload
Certificate chainshow step 140 of 408

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004842049543 --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":1100000004842049543},"decimal":true,"detail":2}}'