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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 #1100000004870710443 2,304 digits created 2023-10-25

Value

447624926497908659976122042124024170152372467927147963627183478587721037530809409236459361643618188555947323690770718776001566077406371060660275158005514545278166037468405094692339271252829419305812797715047661528096835559938152297190297607138156864010980826829767197108499491013976659925324202326667216444092810415892621974689891082422962666382305065752365175507390954992488847666468837916854295693110050115717122053725570238789451585392775219203295475303568045624210229537688258255949930991093234328018887928037049240188688371100331370554240868806189734297460036364363391043153467962915833513596453925176735859778379759147740594401296774684950087180128065405584073395281566309435238651991276859786263930216098840890698506162746951403396515755733723802879666015354815298412008318810647021515218636715461837641948404841747115446117587280316410468266995128546149938458678981209418593309890194488599403804539537356855069591749364137772777975857840777827247843885687680956931083962044831700748238817531047370674373629444374121628473905613819909929247933397737165097005318864719249352964908508133609962097846503031469207006200670024822350635137008802974344958612945531693887715817436386300979618716966439629632744777183871894590533117182626889299799895670098441609181630827465414655192323343497497056303578150368276521397440652948082314701660751738684421861616274931614256210772731236089037905812063989632791130686468736458269215616278433259244653319381857323060906856818624723078401344730916679466306964069969153239204444594123752349935369879050777114411762905907720050406149398705013106551037169110970611771275066926607055152864681277965623052148841353890575016466898870587349990960901606870954460786125934456366320250039855670115635414355806780594309475856849403518910295222115656426422035555993889836128368148587646335299546441903226776146841783867869205683425118351065001070904184983172894871563797255879756794890057971635671699252376851707498232351637877839077507654221590180200172481756715822793539575832206407925929319265264475438925498464803600741831251181024625785591124442596459173433708732259618191608023309682350668823842451069246646824912573702356507636795700764998725485209966114279425379114559966865161388233574845784329411455499598363357046769117850518911002115692970159334080811896557328657
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 2,638-digit prime (309 intermediate primes).

Certified number2,638-digit prime
Certificatedownload
Certificate chainshow step 36 of 309

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004870710443 --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":1100000004870710443},"decimal":true,"detail":2}}'