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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 #1100000009059117615 2,263 digits created 2026-08-09

Value

3406260205241115633264554143661208990473399475943926534211328456603862552407867643693883967212095694082929586238726756007173387235092777291057455387237237725246019058924399318919679401976406260709293101785191654104170972498290315067382249814012463107589931426496106863339990749924506665149117746720631143319084029540066186740045100165752340127394461224107340010154744946537044704583379512326249696667314367607574616025299464240325919169432842363230854504160227369113221834736124988124840193495598185460136499125714256587902588592702615540949752483795974762961188592806614956999935443803030875061622649288918302118223186781594423702410857772090494616244392248196199907995470691608876189078194120250712589742389653562854438763928426335048403504116818024954685125801088686834274819888859820372414640335541479843622289656374053137746555187420715352639659436930721995028501141246420477679526086840294172049751380485614370362379010083132997775445817187630812030494137540012206806429774306742620783524849616744360409814791090729580598010780783049593771173196411650001342413230751448635767305226714196232342093220609212131210282853058338087223478453833171004019134143500160219382803822856857013094292243387285767273525902729634990673511992004277337631324229011415772551830475415725855764312790888225280436813849471570862475851974977920431804616197450115500878548616487394983768491955161058635931283179828468459026752723882428706076193920785258630903648478263063077823861329495994642244233092236566615160241182587100139361988577359197524930282853654856272036490658516880216370398512194439896746819300225324588919190921864202201780540962934540728150443396478060937659206400455939174560705161502066726275075536208853166384913364231027972648380863482651981245722116805598814888087070085954676882073160578574729177704139336682574561955141861292028037079086381238576056691310019777212663848868124742252931430917128514331006904464600638903673910999501891899414477276633860523511037474259256523080693606618435398775023105295874426514284149312670323642587796618198213777192356471653327703120992293386539450162885179284654181206459700679622723158796488806927052212973730071341426974620248190017692744490330914729878429781524602538177648666187829499653896046007224729805735392992091
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 2,365-digit prime (182 intermediate primes).

Certified number2,365-digit prime
Certificatedownload
Certificate chainshow step 9 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059117615 --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":1100000009059117615},"decimal":true,"detail":2}}'