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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 #1100000004840063856 2,688 digits created 2023-10-24

Value

446656991968494285175029122557241262561562954934748891959420440020029537615290517114628717293263303619393861056639188902013190446606330406916190244870961990397315691851876611244033036085206054628661013811117871708230202565546977283307047381478976062418680824166331758284580536238772171377211670855126071112831407207190999870758016415193724033136292199888070400840410568273024745865743216645260020842630568836868618102025680802581789529213958323223095709243706788973387783498761912058918458043639329817883473433534077500891790367455189217403871223693417948592313103036383713017775125819167242660071896847694209083223215219472619562529082566888610345019704663261333970552669200566923613651786888970652706865829445192794467486906167368693756607826449898796371487193928795995016781717885207406266817935668927194975107899922872064913985463229024609506436460997058323248690927122296238357251839945993963957057577947252896846718830840515438060012602902161895634812134330302779191733350239638790220482347496417029841713006974974919826486070457350736418346896091404946977077529262453118328257483540872074648249678359320292534376284510133572110603289631923157968230296515079899471957076654221696601198734269281669109273380329863560815607932652721119154136520911332653939319647988689154087126892588479505851036979899649064763506230561756487802834814054647080320902997616445032960833171255393220481984287145054661922935482389085400717779281157158326129759683252070436817230496465534866120027303000486926631809247327785445246824078327876822658499741496129891775359030798221881761546457867439929944580390471555188841551055814507825813549233851323963206455096810763122846920116760859033315800079438048434605858376297602468655544781331335033128636278438361182225014145520511386526249623292148851800444405205240769415198620802618751936512240921239110835641865864810839087886216426557711318000252022708537140355763326964536889162511761945386646859239994941333466004217592312004644257743751082283898631316525604596153965645764554657120045317908094177551469858107458613313040389735550640321293078667923566338863225733677434367449729515388728890753979531881261275666148905759635816844499159839907196051113528505159474204534066050838511316629293393994262942020961357370286139617464161490775100816098697735953151160554257482307477518720266535969938606647782677938451739802977441003298870803936311912354447511275256796885036010450956455300835618803123636394220954776150117438938510158128271545758130338274480063570703757418140097035425790563923090783106578975009401581148099059217704291817239297537999027356315747368388642276269103474822856547884465601367898428340316884452891287469067807015391156866130506729271
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 3,495-digit prime (378 intermediate primes).

Certified number3,495-digit prime
Certificatedownload
Certificate chainshow step 86 of 378

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840063856 --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":1100000004840063856},"decimal":true,"detail":2}}'