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 #1100000009008089900 2,392 digits created 2026-07-27

Value

4884756434540918439717537304152566044574479511525459850256402193952481222556857700513854052325129498309784215716339615242529982985662750556141601120984096354723505622398070875676800676953047431999098987191933744089441828187124600853788531698618301975114423140971878137479951066217154312242945345145750723777196547734635462478604935162495014126422280817796403225410870751818138270373384770661186800519503557458447090897281487371431317767491577417736535355065509828606840307418343323667685221703298156616787289322894310178823882556528108769209960569611070911953907323938440413410674277432410642417834835084774252135593977968667553005385348144568062645996932887989908490214695302482312627607903921828359042553496447764041733896714262874395402059422899556128195654204247684965414691011040526544050511745072101702615444525531911091594292828753001041392693530781778957398279176268207687371739641047037951807682700593851118101975756400805491580907415708593232463113406194872856847872654259878866070480777264731167932545221611174620472345540901077233983650151103597583492148022521710387136846132126411874468749956734930407717913767380469290128804967085810762252638147547433269083191786812023968710624504003722932278214297826883682996413307544294197841437491172255818378926191013393594208949632480651148844988638565171463970699217831811730945499572133709926638137630402498658232096926075953020898941770083125508935064929977319256290758162524113344433323470914094024203000345337219435187981612216293629678340883333968935706615253548642177034178232612233135788385240357820229373741001779832873387445653307555881281860972609435581811815777255374881673490275012964481000982423734242264388998573853274569319384080921898690109326277640255228487750393353489429360705113967236120171532807897850257527876695311695181137699792169124774469086970053408219385866846652048425355974387141215735445804545628855121198020070726634325363340572769482839769289031033968228522902236633320115267700490958260602840050220127868029354456263285145642834220239402915478972740921720077580269059456730464221464588243937553367840198146235341792270388523175142025897942533285529056571418002724032776131551612662432108500687342870096120588852407339863583527835836650868298838750798688840706935059092682906155938746932093695709811468823408623454649502072255507571419974470878103583485422733289464255186728995600819784395432628460146059
term 8333^610+610
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,392 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008089900 --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":1100000009008089900},"decimal":true,"detail":2}}'