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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 #1100000009116966583 1,838 digits created 2026-08-28

Value

94093926271675856912078264600081359452885606613340672050012762452637707810387229271561620276802099532136289576238905843114074643776691473167861610343354952498798927924111353581675104889216139072350977306470318281719328854515372963159855420627748486781399468334663108617605609381259375094176675127890841199860979026209464984161648943068231288282249855006907424673716118714725715357177110985963564329583694509820658671140126595937065537701168690918527445508935638789698361189962335283583096628071615646679734822944155759823615475372410521337279880242392325631312055783526456762883716107490704852900879559463942802574834596544794553591532314457245433248254247540790236973681883565941249584270894190139861653724647118101468216215637828341035001736742746358402601615004947432077793074424027316504664708659573596765045143176491868128438986035331499862916025501705435485099536811873628987632418286182186767396493406005886071685987192524332745998093306014996490978295525640000804393611310423790650794861331348625517474467838869268845956272090103141105661704493957162337909307310181130072421016970771300747843662563898944388098645302481929967094131919174383297581280256390335277395091661656522746231302127661564592003572563749991679199404303980657268779953479137750275630406075686309955325374584823435173386321806646118919894049690032843583960362888500586089119931105190214280049784250359106831051241020458234808495577040794719683256338333379837614473658403405055746919567618228372406297068223800257189188061101949799220592107822110591273001740807129063929215433185557334017852991719042300580102213080465493351381677073075102589743775191543742572569409647438556348163718372180267950627729597745027362239402098469035238303948105545917492763917860805014025878250501119635517821873350814533252022886197932253069866075905800008866490998470273962792293
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 3,028-digit prime (226 intermediate primes).

Certified number3,028-digit prime
Certificatedownload
Certificate chainshow step 88 of 226

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009116966583 --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":1100000009116966583},"decimal":true,"detail":2}}'