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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 #1100000009075030770 2,282 digits created 2026-08-11

Value

17065633004187545047396418231725694342874931702295147979453248573418670673431085626150639415926318937261663342667421486008576778524168255372623699757067166353645086971040008739745839581946527121515480455734083217287735830777133930417468947605024982574619772189460563495492503508878463374397601708797835585146313432735665184128422824638230667293799919601625414040258123722596628737229362044895101870299757987238996351660144967467825488943518229461925904533348695356165935494183044152162722262561716626319238952874284563369903874653558796317362480083200954408886183427844834308726139792035112662955076594867187113657900152871010809002148488859660660985829984948900030776246531651221029948615128407187820493530991548254174694289882841407618143559350189989305326954615268626567109851210894560658244636342336119465884794072608011069715060069703973064029533234210585937405302047840681009493174755032216157330895008352451603638262448474818278399759522239140655912600581205431229199902821619839154304800230117131380293605743996282191741244513627546472779596426745645149122605715523554209578579061394608412134856587612518747896002638390462357694868637620741013257623088094083501653468124761652054144660291277269510103002704874623982954676606377424883025455598648682127991233005014178366682967083215148866502706854420526208721067249988232098125701580062457695031204708272190682757722086745611244887833015360397745392694664961335741049398927368824371928471246277625695082938024416017002785095452722515313603822398831441054593740974464247079316668631771451490690870613421264953350534052506688663952975918039819101557450223302226500502586960153226828783042375857648313752074671025461395212768082643851753836253488321135186141698919078062912478853260785115203639996854016813471978113623246759482222390546795124322948573876356895463119704865302950957782527761421943853418366874628931989830029795040470660601395513214470065908272883271441473948651537857579911620592120746842494908215255467350299111565945285913055774311662283689777420416143198120594209873958924278548689886554804894803310869625957451469312024627362898446976612885166881899935065108830206481094155057527967403701823717360865082592429365001521339719919128666659042050722000761305467879649018476253015793001307937142505997116346129367
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 49 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075030770 --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":1100000009075030770},"decimal":true,"detail":2}}'