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 #1100000009041794949 992 digits created 2026-08-03

Value

18308964155088423959667609321056706492802595364084268481344373785387971919875317415939096799605913700827155155814554888090493621334181458695524961214242059589600845975251521261495703009641031076735893272143770643125919979827245022325533029078847244745661486044069587582803306169388335647298667811182429172504436008389648533888817195074115719031817705336258894416910863521364651734437435968725986187721275177593342635166884036744609110850804312704082857192054190692279761515137298935223651336082253350893069107595199201887685978661765513127608078724093851842550711060241459833485630013046100034766571347276204085461802508613309003518080572873500303431596756987188656300861847460022553946806241118053232651678053517016103506001915796235458352302020425960449550178385936895419033450224031650087394819172779915771316158306291253872120961719433084137382679957070180478103888662325704880228007643802720655003024502022249696364050478771634678889711330176419019754338841946596044565182728492159099923
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 1,302-digit prime (114 intermediate primes).

Certified number1,302-digit prime
Certificatedownload
Certificate chainshow step 31 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041794949 --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":1100000009041794949},"decimal":true,"detail":2}}'