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 #1100000009084007815 1,579 digits created 2026-08-14

Value

1214218801821593587658093132992550603409429492162704779570085222622052901334856302015925198890320584148042192699233200806424970961600598886911444848853737885775730090992275693293100305893755747415449348449025168826483645135161183016851053522479780430873674008394502190330506179521634114482497810876592864636572818411007709641288053457644293873334760019361828958855416875321021631876257860578731813706697134300214526931066157239688721822623239472529552431567503187462424630626819145014290244438184028317903330668376725904500732919213161181953108951111496837216486468197156834833417415235161096054413093470112389718070681856193226480331000685363951432319225953049089007535221104004273783914980608350059303581402467989262147716157001761481877772815321207187073829096232463569664758678897436073472844020978382435406720564305648755505754435897522747800155986303364167417962311515202123770298775284654397412801727787650430445238036138171932114576695970815032734159474805140302731395214597655077209233226240303500269300620969208852431239699685485142941241774281535764884290547343702512867744843185856845816943941763958988977356230366717389117533828034023200918122170001554224913312334639914118241588007584130337011931937468553674735841989687868389462178060648578640439862170311680576230405970773213191306321695492382098490367957491739684435179486253668444322430200385474556951942307165865950752307214080344305971446062257688053169056871205264663328070135337588962500017571271794080447480196239634473252556285335918902655550099156671312181468080841683529967260994504270925080646531004973
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,940-digit prime (149 intermediate primes).

Certified number1,940-digit prime
Certificatedownload
Certificate chainshow step 30 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084007815 --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":1100000009084007815},"decimal":true,"detail":2}}'