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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 #1100000004888859786 1,455 digits created 2023-10-25

Value

638084079049855533946220597468833382700655971434207135220084282404000656057034845424909966266504506339390327377924102863971471932500888232267803532554188765606818254155686947971669267155972593832669716618719887279870409853974737385764141491399790079254641030439277058703391924283701164666447664223176455164385099986056484083158834373167364466425453501458922203783143668113013575677810984686187732483440020856464940310597413213563424025707765179455774771032749579753684835097136997837961591490006164245179934645893546740129774682888882314600179992848101821385188037014683975853244503741218542297835136886769390383777152992161128835621186008570334042006027011541153457783552142354216374787413444259438451690943259231412387710112023543078643661816153966621197061152824558742823692365388094234157136312361703375916472408426983341614919525531256790576743505320729210908491013366085691749661783118940074335183047186952154460177867974534974112941845769434327854755015810161720181590393777311741199942463029208747573592871117479176885223718993616422022679436961839928941688231317963620941919606376801470665724606608439852980275230725763950961903508497857977196406752639079689426827534292484237169059170595855862531112050827265913404490262185224210347087863580550425191035820836336438344452503341790743441231764705557147237224002163245795545255063256652342242118028926713514401291056152966889320695878822644253338512601712891360914088360541059470612516312388780511
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 2,270-digit prime (261 intermediate primes).

Certified number2,270-digit prime
Certificatedownload
Certificate chainshow step 92 of 261

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004888859786 --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":1100000004888859786},"decimal":true,"detail":2}}'