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 #1100000009018917492 612 digits created 2026-07-29

Value

352817064332534711836130213930638051058805617017916940539359863468377107462716378631966919788868370724317391643256395274066437311553685480895499317526362454710808108197937804614817403849116392000309298556214330013844104170425518983876826148975458525756806337274299697853128050685188205082535820685121856957133521401848664723755574381559799654450533326988127516945832387262291199566688614991792861145034193240670490008653189582784577282349908760198009656521114012570108120013510803067930323936232896966624848143142269141678121891986853741139706643064350389851421098972399759505374523284833513857737769594910646993
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 1,049-digit prime (68 intermediate primes).

Certified number1,049-digit prime
Certificatedownload
Certificate chainshow step 31 of 68

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018917492 --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":1100000009018917492},"decimal":true,"detail":2}}'