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 #1100000009080351827 828 digits created 2026-08-13

Value

141051896041019690012055691906951239985539241924470181972849958191350985095760440788526446805588477522755271044482881674549450795048575710708190900634270717194091005089039183251019342483924437858015689522909518456710402191938488071042076205519722228077663356451616311135060803085269383457644257805942028740760751973610330903678336200849847325831773767399432693110773266214344207844758868387102360789378380426173824547989048735563304976927010959290301254085601828310715719955827863748407620228728118580341647808590245591530004583857537751593097197080395805343141026216093752240440242109738689035669389386953537493033206394161095917126322901015115328613185263501251855700455934619839259346831594974519694856122776809246478066919382918912545568925016166458213982986188270609523267180766847036804151933084951563061478164667879240051
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 1,870-digit prime (147 intermediate primes).

Certified number1,870-digit prime
Certificatedownload
Certificate chainshow step 84 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080351827 --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":1100000009080351827},"decimal":true,"detail":2}}'