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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 #1100000009080314011 1,075 digits created 2026-08-13

Value

3703457666680312902476662783461428748348496472336197714298956162296990421046127695737685891197288132527497087030075088173083000957039575432519934703839785637116007311234721870835690027566122765077584354915348373631874744512950612717527662356771201422657357377907077630752509379497330266995677972199142221060098284749582738878421338485358148075355700809013072811947038552923716572222158090734105077835507893813383338958679656405516588711230442691312999136742436452434041064794066166748658556232061111883702018648224525247575157766271639548546692332970005802390519762259702316270310799401219794401436575603126396930129149405437245237230558333565936411254661610539554340043880314907004931207438271852916554948801224315353041034154758044154203954157862316399065112208567616343380481629679510671510465923202359282227948381245597461431897768629118321164247184850187286465290306188230102160784616163326510345093103007683735961919457131288760484701416990898363020575101098862712055060905498620020010371679519120599376097080456374284961307269079840033154024265729548524644796062926589
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,916-digit prime (152 intermediate primes).

Certified number1,916-digit prime
Certificatedownload
Certificate chainshow step 63 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080314011 --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":1100000009080314011},"decimal":true,"detail":2}}'