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 #1100000009041886945 906 digits created 2026-08-03

Value

461162639406194338421544658276068734542643749658942323731741784723457000252376449848975671909422253448394764430223655746124240654433592736729709654730771341949455850020604423300502838521667336068385705224480899330743092493373326970929744416955746422832642923567502282993376703269441007204943095134310255929700063528220879794494639373854548241580084014019488404691002007401601090497841605045448739450109066066098264704681432751287638671765965907642912299316548088840072638655612378074163671267968983177675937789664390602759155362469091158744957204525641722228197488680558641689127967481672942550857228177091108543748383925417117819995226482870694227024661517532781259212950071372366411670755466775057688276982803021234608381592675862446215571401470630848660679075448931584920351364713321693054320835788054900267820798439334917921958472043142236840506390055627919412893912001639390733903736817209394306165707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,306-digit prime (111 intermediate primes).

Certified number1,306-digit prime
Certificatedownload
Certificate chainshow step 36 of 111

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041886945 --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":1100000009041886945},"decimal":true,"detail":2}}'