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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 #1100000009051496098 2,764 digits created 2026-08-06

Value

3755944148181300882599907623869276916515365763329819690259452673314795448582136722655740161033098240702852398329831120124511355342329312730650247616493401454224929776259621422698668726704363586295154077709183445602571323038565617301216025270557793455271773112598959470813529913203551582261792834977970585540669948017575026513602452522255713813444093433396674441918263160669720890015407543068146622203435961318833990242036836885499165258072286335743959888118597637808240714768245118482227278644768216263136602836743801240667934610114000064260966447602664667375221714871117471332298426613060005485161931461744751073338224023393438630048873562840752977921920097848082696096219213080577267399685790276762627959222748358519049991047048606676604756793573464336913865766031984238651812929147091411025291606916771367294976393782501851154524374758935169158152911986314843120067477717820560029546969729630980269377827133511469240256369173414575347511476803955041028083667944001779094914706628004225469967805343576299708394087249395371024107714143120408583135049129570709350913036568174595236603797451048861292311865370968192239053230470463129696632451995153517602004338569023892845543308374650271726639631841276190476159460045917503643238292768075337225824645609733140549507083582394699069240152738625441359519417988258997710876721582942256238990136945003488646854628645195381578637463038738454821190139107442036767728168114082350407979751670882176167011185761181688184076563490847595329844729877409962093670324965824425554424616801346320206723071615576450197690501273902267675134248757683941758717619979764039527109480533484029310061777582345946410743043406335575555579790193974442917219219229858513908783452129609178114599472212177698049229850040577325033905688447682916867783178155117265507600834491556254428440292200238049451241031573338543003022647835848863276266066963275469702998350582706650755646427791694464146108520375305800038479425565891994096786247357609864918011645814420838073785493058710654981205465501767424201929178535498415733695790389809924696169790394314852816446678922747305955847777490767047152952318519541277974395992427533253582004645867508360142917419500753246591352621283664084133972594934057810991935624991063607949424506452970389439059370342921108090897340057136709444769100963467537472234499854636128798334986709338726930141749340290054512707256014429525421597802394936365423017450159185395094428573421653378582078709813309378768101710901890314468638848269350145803714729939631438152838138900323665953217493152082260950649621054140561196533740651815379699490999320662593665988582153752268191922683315569417218681475566303255487813912469636797561101197059234477617823420940946659427738643746294275202382871303732395093499405293657771826415748059
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 2,820-digit prime (205 intermediate primes).

Certified number2,820-digit prime
Certificatedownload
Certificate chainshow step 5 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051496098 --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":1100000009051496098},"decimal":true,"detail":2}}'