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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 #1100000009077671186 1,102 digits created 2026-08-12

Value

5443418418179164966722391042592658774302559602450162910437299424169617386414879166066902363029287355137348027957026527262819680187354858987416302886958202529280414306868994262383343060606002004264581099681624812950235072121790785602567193358277421511661115282991724544098669316949223321951135825162181369435827901055647911161334266844313465929702941648894214363906322855463697760929119179587139650135509237723746070069762430422776292534134733084431233178126205732598552114610776790358390397392815029693584864320460816071697173234308572195605783722036018713331275711878494467324904674043545278312974199693722011228359008627759365847402910851366079554430172286639639557852726415641263503380872051419431465248030341541761100440084999117277566436404654902924913533750784952925614170833804722037073081181958419089063690067693866022609004414674666504021265161576124795356554630371683129367415208403626361644296282523781716790775530413192146006404470377637209717003192574307602576714150357337359862274254173154751767066549111673675667935644669777614674361300766014499446169014860262134520479848413877867705921
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 2,022-digit prime (159 intermediate primes).

Certified number2,022-digit prime
Certificatedownload
Certificate chainshow step 77 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077671186 --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":1100000009077671186},"decimal":true,"detail":2}}'