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 #1100000009063628643 1,190 digits created 2026-08-09

Value

10300811118298921635929517122249952831511608579642738822941638264038256635664215333496099966884276670978749010194664659347379811648690970693843438288829720475676076864136751968042662473491939787171233315915404580238035574223652343182481815987113338831921920802775053341014744956401493781065404229881201343771887703282970833299899692911963768973740857540009190020810675468148201639700213411406858107306901094563204171237531503345350588191120138734218304030543286691575647925193291651545688999074197508331758947436064199691748181707297533470073178914053216573530031648927105412736572726943755443596581138768362032065158297794618573407196704394903534295345248232572512620256776838667864920450880164894442401315427249993836018573581592253623509363199015545913670925886228949662862320002776652504171401316195263902395962568094253114763786644452095026248257360725047686006817138159247818723695540367086098093561518370473957521572092614225032925917630131490612874336245022849943736513581130315424791304650260995658037421678543501898836172148875889968146632156867402786398792848810100474630681381528441136802762013899675267866888487250405027318866574981210510992461546622391091406681445834953741791
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,702-digit prime (134 intermediate primes).

Certified number1,702-digit prime
Certificatedownload
Certificate chainshow step 41 of 134

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063628643 --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":1100000009063628643},"decimal":true,"detail":2}}'