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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 #1100000009015013302 1,787 digits created 2026-07-29

Value

26222192854696956724559935002749823110656244799162047266474708144055142458420486421214218566572858243279473647505988477845005288506223972112921841974818566611582033456400871104030082261993324234899549254392933170765667169578823058227891779905628620844524856389907611627138086367656329333900665442273927079421693162823000249229272822002364899144245227255916699046324288472395245974845977083309323543922957650566608268724322816345742515681582506825184141243583362958705719375358112833388170423222418837145919187661358203103012234069970867137461925583917778531896036547762702065261768252100880499101907034778604698567942676567910833860665810818716199083961216107192405907887441835014352373151506864645002909366087896610690769560645419457943179591679734341357928911901472489584537786803095772052475982953661351991419163845636484799843885761431728074039812949758462647817237655627785360982066397955868104610180626505966265936556754085944871408375688556693800476480439162543130252041393618240640463019614821002865245328255990681167461724106192549801191004062691445232124012809899072135105862034266286734794096076362283401694411988984960985163054348939626171429955257372746897443454948931311911650188745589249923450328891191604299448336340819566999218537938731542918566022891631860024724308171432496283827399636175016803572629909192304361784918861866657948594093072194518759305113838726554457304234725409694958312867611992738726151002497907650180208232544567006840815979888882123350432177920518648500788173775217629762815061141217758944730506096228568955193561445954414425042964454828677576616685647276875683235045503242066293827043128513796377000750485561507361625685568855615268765012768067663286920114023252286670915283750785918936947223712338149868927018242538074494108355754730273803471469
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,702-digit prime (196 intermediate primes).

Certified number2,702-digit prime
Certificatedownload
Certificate chainshow step 66 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009015013302 --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":1100000009015013302},"decimal":true,"detail":2}}'