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 #1100000009069116560 1,169 digits created 2026-08-10

Value

40220346041342014600091749604298669537919308739338246127202265572321819854381136613179564389265916843309097994938261408265932378087953763484670312267974474701691257973385561001062868294336838389595172407090981787499188108745670531958048689599077255662767386309911529761707813612046613886084883612886574101565352571101440301884206356409319665593022039219117773642686054683072001170936649597765183071121086560631127369432501745691403408747306531200202726874556861246622060094901834824333604832833904042806251350059944505469471455329771460351464775551923334438541502730614574545430645685708223810898622411685122297070699514522907231198261139719834436472487642846789637448522544495540676406257387733383134359219446543906072267860880405925568560720167462766882056864883774652088982283961765133731489420622906382493709403317372846220769405435221746194522963312591060526905575107496140414597174009566248521690158403350903117038678812174926907237542169348454111488512123336997682143436756440264919660268738308316365145289193798639804633973532543441070135558048941240664535710270144057345664269410337768813060967758264477467456755518714686365292015838543662262915139058066432879
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 66 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116560 --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":1100000009069116560},"decimal":true,"detail":2}}'