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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 #1100000004831646605 2,720 digits created 2023-10-24

Value

17862655372583077686083647289491806469507353503631991018827063052196090750111167670021234196872921432552725740744431190552852890312386567220684699555292298631372433045743475433598793266799707985795788633095524947869556027732267000068709462496493332926236322871486574542064183495466887654197553579126204056358084542413396870671223483002054766474332032129685041377188320830946378792950770565082302319165570376459629272511447685974019523174389208262235327372173336163721115944045122034381288040573332566646326272514673316152074666545174016581838856091327694517972245862207536522275649511932308061457256611815004669353670207415411535624816210360904824897905589671537895950511465220211352045035976249081779437141563073365235038871845695133022484631314816353094667475760198048191171956688440146007098857300039878613326357045977282743329076603234644912625634125865954015546098240783644339080330312876900214737623721200268198858675700004718263074599428103383995398154362290501561243233575263137777585720968511030688278269948692938238929706632595896459997733514102857155001991120868434544963157135020054861019891062983689418864024111752685410366198845670638944090421030970691812372471138805244209405749361803382690060255169445448434365304703935447203467510004954981610453776499197423054764889042744038059417963456055912206281290366067500188216960503769678707932675259795937379934753303845305158893902348698503097187712976559751986442460356779994904386914881527144267644569776312130929167312385461400088934243843754035052716731451588595910457951625183636826550935482417207764118336629120254971219586807457518998547961401123571465121029645905840512054045030666731903797657207968563369773692681702884338854997934739043570286076245627140462149236859213267584151811277260917200274812597971540925892655861454713616116651932729855775444158162125202425568628560659898200695210445699424042061535411203435781525562321494643490929289440233557326239084137251533847873568146038685794468829561630114487422225699668697379564322541358324492248005431024723608959367780089099347056641794929908240678491155555620566758601747869011275808113099184191478112948941776952538889360854248640697055724911828007589314757176419196567599426864689496024494360960546142769343543457888796291253310877699353423575855559666655024336602994259975538643565814368631294953137434648904042320472449023317824448304614596686374653088435568507153472033598836332420365666468882336948955124767969860767771365088764727223043961391983101967734981654285838627570791779831867140064898502587982918859589474951707013964069655739481850564085976546988165998184271704422897297558652582879343634711524895849836006717140582102359150518050854637143675910711206030006404772369735873749263
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 123 of the certificate chain of a 3,911-digit prime (465 intermediate primes).

Certified number3,911-digit prime
Certificatedownload
Certificate chainshow step 123 of 465

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004831646605 --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":1100000004831646605},"decimal":true,"detail":2}}'