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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 #1100000009053429690 1,995 digits created 2026-08-07

Value

946103259980248232051142138984643131234586978445945212591573973084593658828144123390409158694228427003880205424997230524771738294588732705780724361449770480833926881331859666874660601679035231141480803772084206090807181473153068799586790082824428563843972131106611730514059032645627080698367279763597651832511845309257143811838825650269053872826018249183374072956238991776910540466736692437017971390686030614267102517553429007207673814792212964313852583290689664726862254534254381227032703861190061929781235844900916530990441755684033827902622735851389293754548131312933855309437179851344133279200923433263356274996199522907094651812764040349104146559643497082961604914766221111167798507051012477378172919236473451025073515013055417219634349868863007879715432739620414830365904896623203145552781219841859601939027968056532296212911375522518590424795661437032415280511581525961041568847799798668260037336396819574152650625147582933610482984131737622232628696841032717718381785010960820627448479332308511995095710774973172590284947778769703834223992350634840183072439296148695987104223003605983429301894698552993652887950367117644059047079787124812964758423281983023955247876876527403845135364336435301138417629209628480251714318322251641643140269220345920108055898114303119778656969132133822044328959285573400861087171375048849613724348926581481207712780677288541837375484406571941922696501203686984160411350178699733742396965048834486246893332221938674082662947934843775712817865091041457169985352857251641325797687927053007599824558137823872535287734160426818154689728240385129204014421041208618583812553153335469338681069677381854740048746375252664314529478487762007606010924639352301973641060168687646517628128644057410798104928033164255952747424585729979487471645809872767965113460825679553187677163918234499655808536126895122320797359237666870209954767410538869458594341333342272400543105290075447901774485236975842270008417358754460128692090531529308653877560062304041538965361604430955457
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 2,400-digit prime (183 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 31 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053429690 --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":1100000009053429690},"decimal":true,"detail":2}}'