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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 #1100000004890743443 2,014 digits created 2023-10-25

Value

4752603308260801225622401045224588432052286655368021626686688263441118147861985902327904221460329730844987411375278457854371603691510904767559671538048317768740697954648504515986458919941215019257744484276541751178836816644053100450820310584068502509228965996808800395149720520259710661522814828589577745883800972034276980838425198634661125599779395051617125830732396227596775915791434697226353026387068227636910056170083825495608819489293972389796960373337046401422752168115938192900160437925277886055772163381924767502544915928260058969535500349795270292091602757994837530574328959928952252712704227532632935416765101604781817605011081846473720070038699382566007516451768686703917057605438613284601476810773726253306865500684294076186148643516512181783923395682146417698153140053509221072846161159609256655074358961742437077685789151172291747466186720210482002105511311725020681334720892490033771138570350500812448928842161562279147530019778591523805309168182369251148388735863409838971769440921935420755099294851570384530682893364015977160914914015590205427892765008243633121401381218467540952840309028941632978303493825680170447688000980983416780084141729217717908061777872972466374921303703322783254391113882558651819866322896393155800018515180309693375152975805647128902170327567923791861086295553149164267820244343973159317388224374723926013918270802367268002735352991770506832658731059457254444393297143146833350187391108759359219419640809833876556089398144284485104064525752326865677548868196028887872174882675947249936350016092132220722047059842025285626523644144993087523761968608647202647972265411398708797969836491718012028688908865884011054829916204092573529542056713300035395196568105649473793568250002457320522775241840225657338152794589992652197375986360174519955573772311767605190147674323033880764094953955653233537093478003830110702508351872658114197481614177773884995907594435337562541154567738776309393314205074215406039353622738814053723246191276615555022991298008432039137818955293013500457
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 2,229-digit prime (258 intermediate primes).

Certified number2,229-digit prime
Certificatedownload
Certificate chainshow step 25 of 258

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890743443 --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":1100000004890743443},"decimal":true,"detail":2}}'