factordbrpc · fdb
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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 #1100000009079480128 1,479 digits created 2026-08-12

Value

724221421120870160596152891307225560598189142964482688880094980189057387754042038594154864822830485745553752152144176428108358132748275064990274267234900461157940714357941107712836931824693193297121294647641136141141951291852685086412056145024588980639240133817803763891121657631782788135884728738214809935192756290470075827337060575059049652442150482808148167017997976745897776130510056304232227400875944838851879046666389066946305865413665806565278086272763956766656854497555047728945495806339068014098042645774898774578414696155558427876163507261616590778100269995371967570426262950020804092645241348256532538242946142722013478092599153304218557466334392070373270312687210269469356511037771822576423052244049592173753449172212780985077992081079065677642733168095383936097990463720229975081242741731812823644546196895228383727307459867199200771222535712132575846687216965327567996865590591727795826820346917743492528517270543468279362695357364467745779730449535951084014970208355967367519017454374590691668650425299744470922113828119466880292966094541683898640469235756546177737230367742403147136726557368733230642591615971717965175217002655883374580121816011609886915057532703778672714871484524313427905748293289195541919752489960261374752208928884724935029020026906413804432219083439192244505669500490771414590016809454948355080244255737597980649176903877937712616138421970727207325054681631086175255282332388274428951095123295553770059265059135572728877141315671831392463587
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,849-digit prime (146 intermediate primes).

Certified number1,849-digit prime
Certificatedownload
Certificate chainshow step 32 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079480128 --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":1100000009079480128},"decimal":true,"detail":2}}'