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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 #1100000010596300476 2,398 digits created 2026-10-06

Value

2408874142767834084739002733699833659863190975755691758231325865049671837824497193342211893365384555132927404906105990689224955691870388417453622635636828471727421631068718559671499216084761327071864716574252898944504235364833900325650832063207831554462245019213287244963018562936189445312669116316113316597737903779313830988597023734494755554043706938211624879629087471354887062433659441652654444749370276314242309585997768707297290126088863826494297407369982630782494353132484135227879043741990299667277792133319857782566860313871339326569313994212134005901870931364484784477277569600143866682183851179765510693977190683573693839593385320792183116078057036687301576569146691979506285522959031677658352529752040316698456980960801285701622610258130891436038632283709224621255680858104804142489979991845657936986964587805447783227318935311415282612603544339691283574872373056558509895392212162108776605799788885112347098434135511075399251038314479080582335667882259963386748524473070497201030548674654941784419653867987367315211568630478214002021813111844936001943467328750877222615786071337349026975822796145712722946873711462155694320824657764752287628396359284635759835033246806645781072042565312082948469698770860813937617206275783866587255782885854787549671289352319689812375358494558468465168588547754719198791162882955258154815379909121818760262316211241073822728780612001680788226961428420221362653661979276788268286576979341401436216611101863453799229123053690331888219864312476574221259227120661511671380737691703866424474731942183414798174020888497302358362288214345291337292624463572353668014723802203524641125686471087067904697948488632279069728228383341256571286532161095173984873737620813925567815796035727891796640737155290817929178815462752311087467719015486196791189396503559719064465803360746176013425254022740240226412911390988426953871393401816428470781498139708006470810113555790216253398711504248949619279449320648884488188098500197746911936347294920941212157375311766718618630678731000772024573822440356551537849336806424125038384803037416132775522797001062907016048325074589958157575679241477836531666825570563109505008366800579995559355850836589759987727659814215157192975482595294954951338491520884432576002429440885598511411242077636672850884702921609972766969157887395541065737726454056235371561228318223771180508487726836733366048532741167981876469678245025588489740497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 3,200-digit prime (341 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 81 of 341

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596300476 --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":1100000010596300476},"decimal":true,"detail":2}}'