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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 #1100000004840065465 1,993 digits created 2023-10-24

Value

1536750837725703433692845849862625721969163516723215054934203781868316308693764856159285191080190778070696067024421286659521111910826747935987522545590068145616937051526989290641240224511439891996226377464177019931348794581148262260073607221006537506014843565165642474091553502951145568131291360812426748373843771044624943364904733866356443727660116065183027679517274034858057499333480053077597647270081352333950927649417191066586332972121519682650291460295518224909722799533176756959384105738392547294741439594366299756321151145430555740204842167937662540901085902077101188238567139512820266157848976614274025590777619788157188381989992001837379866178261433556219789267215270631057643526154337521353943859628501060557647363561954250668902697218916737347295876696548606173216591053311805845754349643399316558415857296413113411477203637590672947772051889936385381381812647239045383540370521287812883958958228633504141348850006017489695893724696858797764805342024012144320148733187045390452735502425024758202755695896864913735906325566150220449171128663208714181661095199493308916091978379514364847111510331142334771562457938437299430047530416693660163867093405462148507822340822846454962964141042427616213743770625706840438059380902642515308030088315344525369550476581297480304684228602016441237007720470652281826708028252803951415732274674981286290032198637563182745374551781167569044241128933388571344047000919945239265208416812817368456216252697088545434424553153463638836149383606731061733347335849913514546174137803959856670122109434375949987513580842062382328812360858742073168712415038188021348719215330257037591929982368455015915299794641532439967533672990450824937667254512371158308691402254608465815582137018137879837995115028622558110745592832247753931141485302198157512870032573678361402295841002024293048701702389101878353171695039570359126407903935978329503326416636514146496708641798462367228769881059937200829311871985149113803820247965200015665096235966429501854237325070914131
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 156 of the certificate chain of a 3,495-digit prime (378 intermediate primes).

Certified number3,495-digit prime
Certificatedownload
Certificate chainshow step 156 of 378

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840065465 --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":1100000004840065465},"decimal":true,"detail":2}}'