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 #1100000009060076993 1,618 digits created 2026-08-09

Value

5281829979976207589194347196030816283288706836507814087039536602481908829181817044355155826336447886857461001473511095069424630780078776353019118754931816723182955393410559153496754983619126936444293808170384100897739796764438533558271667980789209274369685888647561585092601274776050063298784411948588032188684785349565107063112225291834423374484948862403855342818571824800967192004246874672558284578399823808337167947896819198075063794406368335841624649018759174649817512162273313183527561115484219454976664085112727252923998219591751789532684807630055659673826919546871407033085931390612601922455071594729558660793648097952583090033811246816116773842797175116237033172323872580393337220760661188700431130137373923039755932109941614924870869829915222031769844677824439667636569468515799897616715481465645854753289255393962110178833315395173677725762932493414344213147142600272668946063923630878150429152230338077854061470101722014120962945651252498029319528843976879892246855294413898654389640867487478740856774843782864790591014696438627015580143275774831801354483713148659675413008033055339817288289908781641020705883267821321018332089935160951122863762236320439340969965588588007111025983362473637642783931393101819855005583967647408362099202937939624530038009785614840529433010772041132261745014693409477386510900252967189846821190707586864606590944768546435928478618676308758244943749118870132814831600314816785442225939933935420652903889388827398248320172388533358597552904491115588237993869546368185787099202909759288329913464335100602525981018820451356045083495996341996891739436571131262427084419182198204321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 2,611-digit prime (192 intermediate primes).

Certified number2,611-digit prime
Certificatedownload
Certificate chainshow step 77 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060076993 --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":1100000009060076993},"decimal":true,"detail":2}}'