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 #1100000009102976012 2,775 digits created 2026-08-23

Value

156420995619685193378662544935193558154647483545948771529050966179315332479934370880506896167478719070515693131615486241905714423035529748236872142319179680216091120374908778889000648323401799447685588045817370481257108932068751763547790594480713756082355688655316695973523570588000809792184760975957809621809229881877727250763890209230631697109824336500591834253997237826333238884576700009503848496280750561489884930445880485842314736677356958943028192395601812247117457662660007196369181904990467408180711295866329494745052847146872250824601475987832782136590491460858904690348719995410731694922055258853544151821140054423437284068133933184635614483780240328943643001324219281318260593790849994834042740568116316658500727895552333360104973274961874650979360471164698824660791935145386951398758482089447531742526312814461645497179171118858810773714322754232985275685038823838983698267701888723132175457669840972702216054964835814892063260918240300923161810517778549456753357689363413537766310946627434048566548944036251908900353590087934735799549542965187482313917103666657704425494566321829721338683664885662875641572696838173784404735092998198343663210293219472629742065228549883509328964229932283921173875737115187595782542175416881637636186699497268078871228786324254203416380954314159109656889203266990810412692605581347987532272451327965951149725226098045347321498415698331914630418947780146516543245355429006570338002461995989914979295842518830905729574353522143104321700818948834573821611615928912648760622756955133664484729015605384744421288984021163235733319818482404613357355959138770006027966818621374759690820867159636066678171618680964597636080843671200717239240480763651884170951936196275846342559661474559619759538839804305148495497405539653679231494416802709920447451926361384566894523059638845977389198137795021410750711985405873654409206264977823166463835357203765749362975173483281640039440691302156129940613864634604694740027443762858455415852322517946878629550131548309626324070148667893665911272025278529017103702661685015756050810752639591257641380406948360822875319808425456779448002299634436709564747064639597016546560101887336797770951570213352542161991012956328219497961291115509020776649932631065852866768624376057589101171823395607716184863779404646676582070949560303023164387034117205816266178592429502730444056296242728907154573582002876566871064337566005754450737643799776343402868635618221852025019139299300900984989155792861946283963988479462473211681983576762142699848388274319115606763493346261741451712443610835990141883454854277592357550501159865912578492059217681739027088910649179307636851473091811903526983896769080691534232789172914089035195109302257087881600585126396883463688960719090424485179513229750169084352696444628947896857
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 2,985-digit prime (222 intermediate primes).

Certified number2,985-digit prime
Certificatedownload
Certificate chainshow step 19 of 222

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009102976012 --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":1100000009102976012},"decimal":true,"detail":2}}'