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 #1100000009091290004 1,778 digits created 2026-08-18

Value

36630442668131477547530501211811827815435380631253696095199822868009575586771401911986231433098916278833886832814936043263343716309424670748250096357955636171392380589668245874219700368220439667497458649312216609863599280875413714817775984002831000825470901857220996251176071011331880856318597837093773160919032426261287900095038957162652216465509795486837749970087262304911855660209300684087339614575302684958272520703870934092694813810546795823208172990182655283801492977584042540842067341396820864077206335822754146243439363152633792869310997677396008973207386952297997904035695657421404130362166079991972333818441441977654003731156203757981111798156734111339743774619395681879636922660756446105145088557565267772839901960234051237852425177443218993346901143318340747920914307606395789129964136408404244324980510655973664026426472557094123084410235165326893876018394638819706429413632967560727024759367336063430225417793558389015196944573885785176910394058739507225836420451543681102503659440730307354048682421729464927518606179118629177771920185799187639491178806456045491392364603752250277910089991660567430784275305967839590705643079133131773850134608811615018003839354798763814602834450347662922777756328010934821332866347128524991435349443841225272400769262672522609961471629468061591165557720885252826222644936956289085468319783550609403411484609657444589132118518784187392546774385587031266664041169377869941559910814934003452596503319558987785772778597853736588059760344886024990701330142737743061436948683156057204463486569244636012537097245850801071487454470478626659597191533606834856754506546479948653242612235567909535912597958338758601745937646468942934397537761148095851638785296246839483096463983248050490364549908348894395422698994601334451306249382894764577
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,095-digit prime (129 intermediate primes).

Certified number2,095-digit prime
Certificatedownload
Certificate chainshow step 21 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091290004 --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":1100000009091290004},"decimal":true,"detail":2}}'