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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 #1100000004851077280 2,426 digits created 2023-10-24

Value

19248877049320426910905924567389176701189738546959972213016389330878098314090770115263945979604461853884502315492244044611871806486009761090906878551934158718981798826353789318785166038955979684014831410104610667542202360233175813125942095600152379699733531351358110238732186411975983647212614249720084574459801560131411660842349698691374544223677399507970328612727513135657761039689725110568429607774947116878338671060451670302622146599302350549616022105216904223053429417410486643500619768152816960940238585207883995532368028883292994393044428798615710874664969730914222305314838440327045264835181735440839755826296116537256055232389302753511443141214278126106412994603958318747141943391942825516056559610894696178068669947044026630559927320851422900968074438876776199407288667962401871279527297050121228647607130109211197177064725046472473112167761378679968591271966241168893241364602121156331531150867866221436123364692710701438072284432615716547860606040630110522039350483098686951782029285537440410568642958386105927581430120266514706591822993598556976913310674886875722164100666295421002555266174713228011716584731805034422416460114511921252885674418217120039300645875494281011423156157791370953843051103586788196187675741074814267773036474884244570784186455806181030381863875352852570666390232823580935497326876264108813430463514695924876749808319833390887316148206333633409736412650508451066845988079917136581040017606919451610236506737432777181071779959987946180809572455086247959451752714708291565126101562861315442427819503207761291106499012713151547150696299544849981941880225027189000893921359620059934534423595237393190150567170305807743598481249277226254789654540084217557352850107234610657043999003371506703841818010959745944507470274885582338150918740233867396950738253919517670552508912414942961204376975682562147150904328275856389748743498747311605779908350277808706635016321205975052311124185903187181648087750662463932800714301911395102626181387450633347583000784433001562498858658839674013363235697769170791461276653616231266691786462263572590736535736745274758114522378739812374610874522514996829305332957885550566688509429872723521040466516200900807329428115461455759518684703400567863701076956639311504039393810578111228830730273308347383080141897859725761403622813572079675267715569828746990504959090918316553818812311569585258633575653630583861933437950460972957633800514532369606237587560627874961
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 3,208-digit prime (325 intermediate primes).

Certified number3,208-digit prime
Certificatedownload
Certificate chainshow step 80 of 325

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004851077280 --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":1100000004851077280},"decimal":true,"detail":2}}'