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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 #1100000008680828014 1,869 digits created 2026-03-12

Value

403200011517099453113272591394555815169046757681089961808112485917538686796512165695046205880981906239689343691353008571815740382772074372665991503502690084502179697375954364694200970385840004373913724875096674625819395709669891592880284199682176516486336355723868060269659158304274536058915878082400504479183576231767480635973913743225048961583779657923348173490518849978644660919993689274425640414556888942320893184101201773192690188287858175567789035760495156545619169682869961044610805715140666785399981301601547461317398030668596873913231237704462784019397425868875818188444093623396317602041360554363538765194065020449339506200247197749521621879474276203998472747538594401547507478465679455398304186893542396570523909542232070675201231504577948939548263295827806218197791788095736256719340427679497285146279832018345405599658538016646655981186441792221970324774595104927817041049735561248286442214377552380030815767115019071536130093399848682590550972421338397832442213423609040592753532324011725436138288361881919168481209467433600872061865419105302503620397718349861455349116562785443856902153790883361960679695349797526818961050058878114264331967457450589065893539203679026360123455110307009269323549202400879162100880895345752754621481434187490852515818698159999513555569956353582463465598414233529333083115780614728635842792035010037432360906030252513955363139412055755066551852785023914106373501793635405188018832076361988234703358258236515059856374338795408672443825584671613010714640889173911795359701469470850579144888616516413280892520808854282594164570055710524145782098252465657263220556301308754205082657582771075135865883986858011782437193035738776859962401044445103544772880968295142515166076796116021953171181404269524820343243785854450921001427915085564738394459005948803900705236186418260380396877200426948965338099021262400610271593697290034333
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 2,694-digit prime (164 intermediate primes).

Certified number2,694-digit prime
Certificatedownload
Certificate chainshow step 51 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680828014 --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":1100000008680828014},"decimal":true,"detail":2}}'