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 #1100000009122750598 2,117 digits created 2026-08-30

Value

22538327982195843403613583657808826665333676900984909998908273899121157680475803713183128287749617471432457917136521866460190911681863456034437870510037635794716135693628453915931805199349899151818855088418450156256891150513157002073124664073632239349322001813370934716761897283835900378129037205329829786711952403281388450669582765457343904323831634003198925499815955825298090833513198690567587502775489751427101325806059223525560198885935514434533409806820161549955956663660149428437527668650231659044633572428071326988446475061242161420999930478923373760457331887263022287080227103141980256387171961280933847682298445214177243215014812982344282838953197630963856888232784447762911807813787104447812768721829724272819536753256593957824314496835922383908523393032558619411421315614139770938577172310057995216365629951746670616119130593333367154087126465399691934982132389034697299364906719719494098297556934814600453928691768224576140570932279659899820496178811528044756174911868219444771636270228594696010482175898597671597888314571415830392488158558845808017804595088461460238988715522349740870352654308254306259257622375546193231127624156445833022174965347467454676475261861688837738642095503405873394012376477296949236213323148105009383934425770423091947722843730557728472616042332032877637838585547670330957892780223396294977774758757714428090184960930031815464519462713181070227460319842789268845796937199368770229591834926385186433067830206832510823586184206054504205754844874949562567344387525361100840604173684002169482679992524627052444292225025081106279868395323634984520930052665764142552891865178709183996132556711508385673198145435798469611806881108054920481816204419067920309450767850901972498103640374227445547132276558614321262759066929560794185639064548820373191268852198765074858543732420648020182144599691640933936194796935771561794868749812848861328131977230472252030627976755284351797743336908421106850710411650121538027151574417787201566185232556508593877046949945943947530676016742423923332765835804268420608661687836839647709018634313995960890265992212783042323084101549908181241959527239097
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 13 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122750598 --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":1100000009122750598},"decimal":true,"detail":2}}'