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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 #1100000004888877857 1,603 digits created 2023-10-25

Value

1450960539123322942338070969384555675600655036880361098524762744731722676624566140804032363166301063338662635409779817608517307311966982941416403900977737629823329962494884352453077326229462324986633229157810186987500814643150801063620238427190558173554547305293839936923966209581116513662788908793307953747740580073776218620578388715597018594744167396334874091252608928481649965624286995420835375398985412645434745759346083585987532011543858909614919013561741436733236207255436399842757912556169826705809854645704271414269968713114733213964167840278021600902385444941834738563734972708763042244410568712923687084928824791236487358050087084154934535373364069589051617667970306630689617597750080633436202357851707946163047675989305021461718198770346022440968355812677752537769794461729613251459866772606233531933587662991737331235577616084799362742568342172549638091295835968208810270654033381598506702225338462526784612156720856756179159235233685755932245041018845903766362114729786156916989065938954324217391479652722974086316627517285581990990457222944195659768818053162439523704413285514267931236357399251716339651002085129706207418422929808792450510719729405920401963426045900383819799418098706504095730996733706141956604707272245106773716277652816758156275117979979747498498424349207763348216755040775309903874375209749547721918107230018544315257205235347106991327878505073044012298036959296060359665089190354595253515057866330602515791405045435845920429236172478841761091776990277888294147259465263893513326254363548745413689957802817205828778105792534160470102612498296810121125794429916001985537
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 2,264-digit prime (264 intermediate primes).

Certified number2,264-digit prime
Certificatedownload
Certificate chainshow step 78 of 264

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004888877857 --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":1100000004888877857},"decimal":true,"detail":2}}'