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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 #1100000009080133298 1,589 digits created 2026-08-12

Value

26299346747283128666794774050480012349517412408481860394225898399242604419993877579632186690507250620452202850996630057737510586137587677775095764380892949470187540445266927990801935899543504087068089462253732020859656045013676076610582588340207548120946383065705297113087931793104059056850653077437269757804419280049577316861511824078717877833617626223730645613621418599112911570804901433406957772099375935353513394771686367190780767295498964763418224700904239213186701852209492873900115471080101248534702184705567024764520229467928565187098923647858656131273887749515821880172504294633473922066987603205048745087120134491376075751853075983466581273168487263213520685985858741204557684099887650700044211743750448304699588670856997275162494386694176623543850280791880168035052243632896650641713530402747146514002193291499537320082443065510895561742205756212206065028303727480135772866106132859576644585773624484581534247425079893385226074928829446309436382715496633715173044658032430807202313724097550703488221260795215408626074666531115011714267273062559898462940047211001410330295642981066223391015878414080620824866756829030433400912639587996115173541357528963063346794165795976212795777406078337151621949137730784111712822205731241290598962222781603401771720241334915150810215156036337065658714938227096873577424571732033893555842172517066138603140578219284383967109583800653892600447683482538342693291506940312653963695724706897252323987267652155384469840076951804529364036456907724345522137876517367838454633362369530456491501923251338690925657291440423723630110457380926396799532517
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 24 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133298 --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":1100000009080133298},"decimal":true,"detail":2}}'