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 #1100000009089583476 1,817 digits created 2026-08-16

Value

75355509547087440385107723101462663662871366882124718847617388539948144939125461631455125930219146795591105021195340635824621016426117728922671563566361487079180434207971091229645284248507742136458776869089577528172031622450331799953726565494698094018482973639006441053694420292970077866203917355408069660287326038357622629883816746363633429615962838445887559322444115223094979009701651113649541303270186119009337520169837632087693914945237083411029665638946368172598996457678497302549817608832050301709675896527895892062636358979458848715908649679786919659778783612046906008724690555080848397027319695556204246571353290616035703792127949896880189570967558841773107461721774518565478914549258707718225739244323543099878890638080723349438937169503609082962890521055086719454690241809744596381526923547383891694817835270979633777157785275595074791456402960537624164888566616897551753628529081143605422160182756508047286859537292712974394045083700087326580542972528479265130830708247389647635274285191230178841220091368873825501558400404391845342577335862867168264385248901930098334634199777178187999958606637411234337822508812328642571456276728134325656226021380628791595499088167430726145365455383161294952377728349919083736434150070346277464537776039933498183159606635006729986020694939112974003111362915383726831638947987458983790480494548256878981354041857260510016219399705787719947791193178390676248092655690075641819859804707688718945541742988943862760531716481493317881766314539457980299091997539585237597770776203806158820936711936660470599211999201856725312225286893962629362786005334113230913574437863253718297754866251061810068798355272583537857529698843570650276600812210721568566834031631574832912391509245343440301711960442754993207012544263651806720534518217576497791592645124060059176740508143870781831
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,992-digit prime (152 intermediate primes).

Certified number1,992-digit prime
Certificatedownload
Certificate chainshow step 14 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089583476 --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":1100000009089583476},"decimal":true,"detail":2}}'