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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 #1100000004862225948 2,119 digits created 2023-10-24

Value

1852713619977993371521064358948150273376507639724670987584931875817207429398207192057810085629557074025485069502838730528951460737836982319177332933747858747259387258556091986761916575938757040570352665730683335134810719693710495103042222243239306882159366807444279940337549515730751129406270873059938366410676700972977505287766434564071589491950785292781083967698262718018534736201908091566023514285384039221736804724288572532801675220927221667651900097615099689916229432802581773535611731521656167545241856931654241533666830774630223696581293990306577730001267728160831056541802858656519487405882423120927932220805531407005391173121705478180678860138569689959393068377738094770300974695886277082495268040995456936865246980378809702898663724505837893384459046930757081386245381173356645874157096605673496588106667510586050784921515997553877119821389401652803231203231310400877332717376000562608875858641708647643710433271821960411679724983647030070986593401639131481613947496746668750100395803011042141463888661821498995519002337114188679929433437935968579525644809495137686306357860292271284838066549431321931833789019812671687510397008560580557553655689890592928128341613710201714127308116408176406885612888617082828601728681488818892975287914105555237475071465319578812856943007509964538513654711037854142684045987782847404684518725379028338671794610838516552442527655070087452483738029824982610984195486021910691534490913591431027111679881121104914176055559236941237676322079056650016869151323533915329060036838306745559091251681086923334011876554872207760110592061033847144136278409542357851065420443309940758236046945077604185091899372832973343458707051818678398273843039054748048792644027223672364987292527133220255741616986948687896838029843940734174098688844702291636815977352452032397810355783264610387396626694672374116876683859592244530540221424726121580247681747810583848549212151617102720127407370316912787782240744423858402572359352695328816707897194997989588989282117403555225817495135685918915555413693356140682715391543900804063968219114821277034123834889621810466854731846103415584893321922262658343
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 2,890-digit prime (390 intermediate primes).

Certified number2,890-digit prime
Certificatedownload
Certificate chainshow step 92 of 390

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004862225948 --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":1100000004862225948},"decimal":true,"detail":2}}'