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 #1100000009079526482 1,440 digits created 2026-08-12

Value

501725394936158874925113090987389822922682887112777784514973971883310439689217539526176437608637657315882068917943152246247370970502392656625962254193530890007014735256830838687550319367595267632007810400676352232302099020191239617651515756160659634876327177917305864332141307695344588987761535552444062837151359473743248336782252854831535885372258261789035601873272066732577468699531449860027582704695379173373703628481067942997436512199250316149755814186164537653041535397694167470605657764947094339897697546873165862291032347686165767267993312158277080200717584306964772154334326270203273268416591989323171105912019011279446636886325172194843528907496654193422217361029225550634551927880587441688858121021709298342304175955416437200177323002577749299346040330690603815502247256318114372624155426835531766457195461906815566316164018579218876524063600319608810676018483562929410883777848304641499876703617903753269888313773948517240962686827125706555967082885012870868823893444055274398859273110588989263196925643236847089503258079970632164743308167371852414896654390320985358406104722716969727997557192468250491662950334925220944534946924364656204100350672957969446614947804166610918690923232597663694814272460585212000278972495002746784693000004862268329974612195202155036373992772756980545323948132567152275384719906136902827144894506183382499587644665891479720116708934334649252952285323190629403543208189329380786741607983897771519071
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,851-digit prime (158 intermediate primes).

Certified number1,851-digit prime
Certificatedownload
Certificate chainshow step 38 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079526482 --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":1100000009079526482},"decimal":true,"detail":2}}'