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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 #1100000004827979450 3,531 digits created 2023-10-24

Value

326887455777161771244182327945428997337097375150072399264647305574585407522932481012876508755711478452990649947179500318650766542093609713789274519507039325883685729734062199526644007973139552375780599223821807555270125091317308789613873020895711076807485925933659096742050138903091161408950975368127182928224481303144949263998468737057668406308828898690219951600178468526634349832642974631735711040375372443908672285999902760069138825226021783411176584557066939804340289995847126040400822541200137483093096059903857142198528647203154276349814678522677309189367298145907352060932212885763978285396285812318849721421317349650586528148891209889466193397841808946313508086257533823371353223882592215980001412946784932010456259397351740353209419637961826004468951744566407125635417703174312970109119866009700654333181437813514132340629198747636113040107409194222818544067590673114877104550798810881359896239975492394542433351364628682713387943169402012916444131356727175493698760898369851627372569704897822541954510491598151230241091811166979329070782734938064623164478869586490237166929133653853388500967334049960382411107985363867123838990083171523078845352786206905797562480820088742110220067475743402268814086160069653935879918589193967181053699528816968353315714801651946122124431294195740335831407803389679400209149353278649685194094821282905348016091975812388929952883705897951834496527145460886996771960594670462878921956889845007419103407753731023747758741994345898049135102962740626838712169342524708161252170866771475256089040730392357078005980533090780318741364888077672568824142587789631742939823333166939284727870767082686974553871081404481835858562551739845894732899727379438959374126924655509775797978752960329120930143862324795299663244190849092785043855023539557581098850984061124461063370500880595453887331947973488131057071353404007688605022309416373327682713311499967896786307403557573508340172319099333937748146768934842196797918761963414292075892218250364020086922739393943798701256620034178412454822594907599305303053190320100497516580780808277875044178279118134081449460282701143978658106584568841548861075188223285076829734302897548293358900230579857699782715887436905291315248663890362775759736214871229464099390234818611376084969952679550686841181962189861489711437249253224981067390836499858951426550336223838969294444167142662657539729083963008821077169331312695719558926547702997491958077829823875975036781806278663179055565373317021971810314048671055364563631840883179251575746180176352324811149306181159142678173484555627124276511829303840573111025307365375482664034016318658276739062362095039648122827889856004257811042784717588294024991589439085197807826779459881946459490967268224479878272937327485068514297952261487334356927417732700162986373914572460098607360429523367187796413415882211016627393932985644279412784538362183865803258558661333499650646726198163356438036550055148753076523308620496047504526810786694475850642214932264565484940012826045698675824948215904558341473792430101855549980068141205963686518547294987247292322445900850190500213705470725579740178947166544434236739361382507376944279171285270462599048636558756697456368068200065923635074702459938322140680238680358088347915341470645867216543928002984322533452892986887464687160958302822046020617338853826053540101822573298449347001298975233165632582611332548994993501140545540100402446564019367328298220328345114555740272389593349070294331233753987297741995021911084281665417251293272241560780169235556689457186178197340149615571
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 4,140-digit prime (438 intermediate primes).

Certified number4,140-digit prime
Certificatedownload
Certificate chainshow step 63 of 438

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004827979450 --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":1100000004827979450},"decimal":true,"detail":2}}'