factordbrpc · fdb
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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 #1100000009073531459 1,839 digits created 2026-08-11

Value

143169244390824691391403208674431866057165232213358000164181793154103443310985598133667873722068578617498664651325487181797753388580468126025744454392806484316505969080017413032630917992703072589829250924738319601048329043435949963295399620910641944722529187558602450403571724553781314193637536858559748911022184580574581993682281878652885451152149816266617532130990128506027085799601181791565514410104096460170164375274087699941148726479060526164836894319359296939817015122608237477138405784481230259098037735724586610067407460793621884884872125248264764471445815309172032102094943836507233631201201186687262697682187970045448271289866189637194634051476495077350018947342314550053720730123382565916690894585963585383010248927043937474525947912595047615722988032024783062673664620156944296235182797343075112668019792527587907830619577212478421331048335507917574441952393507400176350754891113891823461160993858924991865591159744441128938003962839205983701721222174158739911299587547736583837991266161899577836209117734138939945515408080900278089568472198288134517620911701718263577464316508722917257945896988773317081877689703119896168469236495218788419254017326966344588431619341893363181844195197590447007521331126352844201611251243590172452286971115821094184743459082336941221056022987776745633455902698380963769816987831001007779774485120414240118260470410620736790088530332381176940123217056658149364513215877606150546982917389450077224068705574987790520964775151434685344620262512020787654678363942281699535217489463780146863597534375478898143880802476643570778394717306560636651456745567561686492345617797424679192123386637884848997199000509391668371321125403198421612992220787975248206645867367072029917517233058721782666704429003217039083178967538973680047861299904322109108257164570274856223409906852277240395910040402373257931811
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 2,008-digit prime (149 intermediate primes).

Certified number2,008-digit prime
Certificatedownload
Certificate chainshow step 15 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073531459 --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":1100000009073531459},"decimal":true,"detail":2}}'