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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 #1100000009059673043 2,527 digits created 2026-08-09

Value

5895994030874464418200562039981001896856326147328940223547635306010172947286253337042952851835643561201862152780086427596021691751552975584413272072039899101212753362221492766121573946237062650822165869136313049725351959006865906810148942155874139597953104583651430151655369501184468274439967252164239855424527704349542221687329090123950750475207726385193504353948576128778797670711022762769486830236332738720757515280163055640939041787565420237293589224286915486781873726477739259737878436082482159614794673779159624116681093177567617545644043408868187592520197624507920350792741268918882194028499325648641979926927915434631128330544810383242344265513958382483655385398200579402614665868049891541280594208467516562309012365173910233380251167408247549819426474305022661553144047273187909667426415619983835706499653075108657014130082149603225372649293042653480003854090870946697920558389934067868374977137986911776348127468069570518893196765115156531929195538391016938913824318660449107267516456250227997151222935842065056243301070068148187975825681963553249889781338942463453093715058905140619595136568119075216474307548407055756198117924238423127993390336745447332617358534504263764110782843899088102290583203821111198284976468501746752772750559523894724331371416474292417245581945599964259641936164492888760876693705780384062378565530352909360649543969367047271214023292011057791641668616205498198339285502361778281014719970965175838890140312014454670634622669192467710847468083718093808625127130961592604225716844436355596662895196239663265389868723451831733246603944116795562857954498379842980356464815638676862324066501141620608448472042954972370505558980054812556225891111572928969120216199322599609988776728698125057717657339803392971288489016193614847199171585178377194925964302753007573308583756648895870992464370792120652622261206930966331826666198132765403935955766449250415285946460847287474970998427182581825113749149489563481786953850393829784279774039129215902402036577142268564664320392003112632958826722820566720483373347121365432262617049845416967120533139238982451271672727944378401116989074075294433103708746712218391486106495308929794345163176801917063694461205806647456751612859218860337416351599337431964952067267032465995579681945282296356416414705558650153227938600426078657316307316745534195988230990624973999352690074931077910842681292318311252505900612410111135281000725435450924644123132130811991072557811420508652260213786410705886909902174360189944151886537825306689491992463689150835916416900617
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 2,555-digit prime (187 intermediate primes).

Certified number2,555-digit prime
Certificatedownload
Certificate chainshow step 3 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059673043 --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":1100000009059673043},"decimal":true,"detail":2}}'