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 #1100000009063796742 1,428 digits created 2026-08-09

Value

271986241129049471964207289024148797447370415606371235730451364023911649175976077065655547568721895808789230982641480663209995115497710458741556478877412028949771679126833632619721550608410476022838630429103785751080989941619658125315749517938225259432356557698234010416106911142356060116270515790464600168700169435015156216071826129961395883117759852564167446210016062497711188516205292127712619182172368547003550099501013887361695349950107482413003618843207992732661109457658531597855626152964567042485523179409921630603344263318385695814120716109329962074341674922805153271437280107933098583836868677253377468049143251450623134165440090031385940644796133296669150305382800652633507057257553569209365728469398530024769749043411398486674697300423406056490696232502409616809250219812163967164530175596635586078713691052262944605360027829376556496383876167222424788968687731045618550235376804332859939441844665168525698478696407941942697920707723793196674494349062034436838408544479081428041030235806838327034554634863465350216416714135527515621821551905047267169493215090064626592311025258772104844609826199725538510037595318094908116014558085804883066376700077827156879366319470850376045204038657385884547529628511688231110146049815862420880517579043380665074487123053675492773898758391226440330296056734568959006338076856302454744766558531437500779482293097406421452540999535789894215566299748344362426708764583469274466562873
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,702-digit prime (136 intermediate primes).

Certified number1,702-digit prime
Certificatedownload
Certificate chainshow step 23 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063796742 --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":1100000009063796742},"decimal":true,"detail":2}}'