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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 #1100000004874389037 2,032 digits created 2023-10-25

Value

7555709439652402903558744605643113666000513403669341946110322545144450468700731327608310329375624125900311436829050533978937848047134621154811769167065976366087438247497293506293291515151744118121182735533396135393910706717368905053145986692680674057253760210559511691019032177101903765388135169456596269769399550767372160567622307892595684292569812565648737283586157089044088179187232816452874379814418241689253963334092084114345482589949028163594578960254762651721863768347580572724536636890010951914080975013901400896281207229780947927184046140311172393090236524321697537160345424739568342221323168173112007119932912642819876773931038916471262197608276080747228586135933157186411838082241510308964978454664501030340908923497338585767177537861773203281692523690577887526047539803242815787287335345211301507929327037570104946666753745421713533406378815717572791441548808385507732449172388084122597810634431974808310280494036619585058452295089492144442985866529973573987657237027924478605999691810784843527270610761192219227453942844413946928785844470357805068937061749597018154370237709679781605924783312694246941414064695649032019297214728475456592488481563999890037850837415762327381341683629928529342167550023680255117911855956418159369252567170452033360547373561202750946304370296598439081779833710449075445889979403628991904855878173662002129110003878719343072745521496759414949093712014399356391956639519277696645985364750105844950180285855962957333961495288286006169502922294488298359803848820378182122391898654390331484914019021177651063696368708760741030476489124026370276749087635014512316618815397763345290201225493184553679812135389427842517081997788155516851971367141349129395662697683406024826446559890493057129783965760462967135970490680484946063032565598826860579190474625723987053141095149366991391640283840049125430876449619296202767634165296703917913995164357169657926500071229605710524262346810431525798995915001043558571683729860831682211947973698346882934924693620826526275998795385569960047245203783110341949
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,523-digit prime (349 intermediate primes).

Certified number2,523-digit prime
Certificatedownload
Certificate chainshow step 68 of 349

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004874389037 --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":1100000004874389037},"decimal":true,"detail":2}}'