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 #1100000009054177291 2,290 digits created 2026-08-07

Value

4872612894351594261238699076497646814818865661447651892437670035680288158554229848633481502266483236772497848538671963669253217924928495041000716712535008729158627943818727223047342464899721699383953620978709252992599876755073477517813540226029601642460967142445340188658848692756061221770520799299147072155505652606948756632127952490407283580182137924789398564607751548523452805161955599847453558391412445767698672304267694127672155105108648259530255204093567928297314288265533022807617527627624303500529067939629201836670897779672291605888861704734365723028107611142112561300351578207843947711749487559452720491617932466186347565647493021230287987534234932026674620411580446529433415668864817020832977420152320504563184775957126998378580644396612406217908247879463968923395915510435277724852204731824406367324836486623107178440587108130106964978232427920632846720064134631036812340299364802225216466120190970780990307976667649532025432908074638452702092960418418820637784108335967548744053225020090433952847783260756607284844574765913755960657435145081460920799198437965717879321454799167960579479513783607650393853056292835864302293708477012452859503876254207796325527138647065595820863082945194294739914766290235083638517061895198486239091106405592029485536265897115292821398705397199239957620895077139543134390670318726037169675717877498604803016114182799665586276511022451604911176767652037555212625983688047180552334613610992031869018639784051306328884122221898038587114062627203239260287958472117333363411379249900172877441862171497243296409641597919969360268872233563001937455228362464477385709534744448222417008718127360777669690509344503905617483158841283765790869186891556071993282289664688808850968491471013115438185812781536177068356119273498389252732071548006865892901886855871896770223947059614936135600988895834157239989248561503994201574410951353128357250544735229834736942360890022110516161786411356730466226386374184042700902404057125833751091636441648666533859110155527715924295764441403719816955669764052105875859090779000867370808157104193501820476541129337957324985314418684099875486782915756561139741861620803461705906522807369535516829927094580886049260522194232606558676724486665815873975623344081447772896311750231151689196878504473347907429428399529377921342543
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 2,858-digit prime (208 intermediate primes).

Certified number2,858-digit prime
Certificatedownload
Certificate chainshow step 44 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054177291 --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":1100000009054177291},"decimal":true,"detail":2}}'