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 #1100000009044574158 947 digits created 2026-08-04

Value

85061478813688438833131235896816585072114822497314471367636416602758980224754761513975968977805026147436284310212819651282255111441099820355328686021277149220982291198807109513846648414436033035300382844149892493650197647227186737721997323595671538163712816779017428919475278653451243824267869010255001135133970909967189648248397050591195411502701094216103780120645981554831439909461414052322650259958216582105528115341038525260093766373430841888415799102144315075194668248833548582970414668718234454769498873665772703227005654329397515994844589037874513504462187083591276863444344638618512520751738187518875231461029143776364677825117167796461741305829003141384643478855023999046057598965069866275381581716652709383750723935886874199857277074485807461924441542149224396700984147849766651276824446489245665727790445671960683630689818610135061930213156865758063422974997606526019576107461464076257393166458295105741739766171093577774543593887246537
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,402-digit prime (114 intermediate primes).

Certified number1,402-digit prime
Certificatedownload
Certificate chainshow step 38 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044574158 --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":1100000009044574158},"decimal":true,"detail":2}}'