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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 #1100000004866367550 2,450 digits created 2023-10-24

Value

21483997144105798980757136448139854523807336560837599515271976428913498765139035133929564290239580250780728996607238050186137046402973413071975370153147679870894671870714645628750012013219786517204532995653411739403777905056224702591922306775925997645936114545941827290485143807748193459974759678516014853354920803685933972041106829079341264582705383409350387214014514818692579285658033397806972306649635095268880620888640788854631072385273025798960352848733762890895282314166390356992892802997521575686404131156709600334625335036347632114828055436190157387729178049710031044674270245194219134032940605600778414074221233601839503483761680877299602832237486447016994938682122514591555563984789477970798324285626480003481251909732222444949826529106000700319951469478428683290812590378516249316700046469940657931943610256688433871569788860115701921362704089735662044502827159087252084751538773705928107996407906636256199625682303141956889240291193895709005250591774828466772716872121249193589159774414831062037550150544170288395963177920715105159104982051867012296419244073452115520462061627151382452915263904873988497158541619466775501599816357698220288393505914139880659489817747241512973502373593174898157179742738114594073870389520789682641601379299618298088425499417401651930001472689851904203648199227041675740032587039031440534633235066991566133458894657152185943999101105675044316207195972867884270576956610452141851365958841854226712330575344410225937906173349651309842210864481125242236716099328366755047013965254533445998003832810135982040470448736278658458692546612735617194011592127288745186780715454229772710871061135383211760557570248679436641701201473697307079883886094756899700486358822690240836625426069756388931818872967580187053064217542344508707412045705691904386629244942244738149472584487363412336033918820654975932874524435856785581226333823033162010276834757123107934344695730641120100333365867765530174291433091460193339930020986449694816688111653004234926220301150077477410731129076301192484077347264419718641234848859693438831650170466156752539564818757626113972191524504010094613980555728242371622142217422314543654110621146384158605463284692039239770836341721974809573476258037528619027185358349443625439883678663524203133866876976824337297473231068270272869725147766644098044988223951501328708503741084905127116883650958327042706004642838286452170242660739781516645092658547822021732665365369591492257853213686837371423307
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 2,769-digit prime (300 intermediate primes).

Certified number2,769-digit prime
Certificatedownload
Certificate chainshow step 35 of 300

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004866367550 --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":1100000004866367550},"decimal":true,"detail":2}}'