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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 #1100000009056023437 1,802 digits created 2026-08-08

Value

15814430774828814983137397926860001939455183287297035761418337286125144091969975167907604492289227991914629914087328600100183201410605098879909049919654120928451354537107538570373065107198794310687105570593420478330919026735621572304967787979666225324796294144785624274598386031630179494013815153701839855310511233268988051008428320185529141802413659171890008271233260599668239728916265711781296092767919874534248539701194182286305279436853367732052195402871487204531030108004915349385303800138257384574356127593978141844723607437420478890463350260401070016256645528585596486324315522867534158335200858704259512880148485601835749162249082059968313446189373873488289247662614645345108989557895748583136964013609018210251254506366652707574355531818836733931350884982430946475561154138048247729135551651172948569808292954463511175228073983674798534473424839832967755811206409295759285059824552616725273873965257363685911001084217403486424757249134675424949215410126716205493976002862274641295899440689673130269849527324944359969519835470260423479908431504378673853664469905130328700396423263742298873394996536269956484463621644086832086238231966987404815449445302915806078311450372894320856376624950958459843480109075644333071181253475651359963370094477247902611199694327091221237706651940997484171441806405743173207602550497842492769031695961086104558380085734839241737951677551026329038217103636548394638998048027936022819836528649370436543888558650704912735778878478842322950403194211871612376766477565516201099126292892673054124077182780377936092888937050329834240417103427006789165173075140937468735593709869399973266021804804368428390029832452562530601104712280985193984233316699625331110708847107365139886143861060230086611078736875707499499455648651568464049470856462553674355670422470638995566699
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,594-digit prime (186 intermediate primes).

Certified number2,594-digit prime
Certificatedownload
Certificate chainshow step 59 of 186

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056023437 --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":1100000009056023437},"decimal":true,"detail":2}}'