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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 #1100000009058005026 1,085 digits created 2026-08-08

Value

94356438551618281198916037401523625043462279896202097295948483795103001688913979037827080841522939661131272660997318174465980528064513096796876350307210191397453635521010260881092925870361487311767149453732967202114428464941964217916253556529434764409629312229384100342599317522894168679961149730303050193908076017337489830628646803304449044839498305517518149017310081314477786836926441104759275791159450039388426723221993168564256579981867948311487016214371354931053570444766673624872684365678496932896517970137284854842579159448592083729981331715588129497354687854491151660225225877688817581970097437167973163817873472419911499203185274779092965825968068016591733914005694313618281041832686346675010453288051633316296362261503694813874066472050653121693930340470815303864008962349383084988627804798076200683369108589059596403818244723819955878662112317171226369472242321376088906529726758250961138568159735679071699666662527762150506395141741469184935355074727589923052501238479236789653221655205985950350431054138247031447768082948637748424843847695801973189201819205749790566712369
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,678-digit prime (135 intermediate primes).

Certified number1,678-digit prime
Certificatedownload
Certificate chainshow step 48 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058005026 --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":1100000009058005026},"decimal":true,"detail":2}}'