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 #1100000009008069877 1,491 digits created 2026-07-27

Value

226374525923697697350890405689592965543298036389949203858840976757002263595714123603741043702093384010248873361383723276219723668772153843077009587537096455654548867823884397090908973576391985188690298100754631088913443741359021414130178415181393180806229331688023898278282891125913534432988567991848333998632234075921068856867738702273183158247810381016146824540199941231224954802959357462777672136901647093666765292921970082143650070720266612870071764745089839986096757701557949232845958766555182741574640755684280863550427873715066781782790683764896411171986183725667528741593437380975161685996653999397538476187138143486191130296624990808373000467335697628290939632017961919358558704313434912835652074896115528476146618473869332579243446280236502578335925590299366485189870695353637816188309295198786956757761500136197338937669626967968167266009866184666090190384421919613417811349598366445511948895629935266953726719348269147937358596494146829498104842220066845120926397684676925710017336599975054190076467419319893033495219699956543110552968526258033063505906577627370887410495106452327647899960865399871362787459580867545783741237922208317749056315165987011060420874912002686555372442701467696937450314399228620281256287644273249249907290988733960955361069926648379529854986801142586098951904591154753672628023474486444751528388187898136887845139772660764360773522661800600834625016125350586053393948200759528543476553287326637096865563579139478807289344739541383064050386834582143373
term 5676^397+397
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,491 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008069877 --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":1100000009008069877},"decimal":true,"detail":2}}'