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 #1100000009019292987 850 digits created 2026-07-29

Value

3495595602306289914407551274677424325278112189288238765791047899652970036332512577543046222769674026429620408697092468938185898376002654407554456824046184091390187041791697477757099240474212502010609466487397165997669797795706857111510170193911546603728100698504024148190594437326001419493354723966286611889075776546110467934396978010947527247673834096194364105221685442101601716793441007776102898747472382344427777250727959572911192862085075484951066499488272005643163307514015126924616751624411042289116403215214791676750912843207728904017841251895634244714400319227160371480337700955493332119170543838013072513831878082703792228905788120329517536872938225149899997659866916185135472959757629974278667768187087743973899233607596975691426636160228929441832630187245420499009825372811498322971092871404318593272230902556323105787501731556859534004557
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,092-digit prime (87 intermediate primes).

Certified number1,092-digit prime
Certificatedownload
Certificate chainshow step 20 of 87

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019292987 --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":1100000009019292987},"decimal":true,"detail":2}}'