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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 #1100000010597256196 2,263 digits created 2026-10-06

Value

1424323725553401777501016385885271039391243658150138689523978970440291335766274181525496901046673773091369536353729391596981737855844303713648928106931149714416780783191988601869942658846057292365494068618729235874285469197192634688653352122249251200575365268848658632016108958378150761917427425303315676715931651741916582745338120657901700368047692775371926114979182894691520813860276529528052676569501111029148141994033631017425290980725284577989810058135494388879622569796138333535057628878353836580075215951900949597640886729067023055002995746089709667297691952022614118805139322355053653980403342401323996353126284559772897604387917378548224149303273478377028304625078819572646110496973064248345866716297301722473952923091248889525174171522829711932670110740049733251258262415521548488489374742000435263581549554523474022720748658567022532959822803391787978169753296378171074746132747902055165475954395015961376899728859272655578528178041251183498485450941197376613154665453951480338032117515637334976379106312620642063914438336162064411595568495253975425275262126042608521426540428406038251584215350861443182622282643484293313050667712661274626824575649841494643726857761491930594237319390506010419072385053839309093366838471811195296029157472629035922244283732946039207096499290625759923339553160981737728523114805944903913360790644336822656631830027981141855991861836647864035704141966258366498756129435824260799102339624999823957994206345888265075331854632529095506980449064159931202213349919858719774336181229367277225235321088918407824974637165858266170462836712416260530839088055978545362934463611477246026763361325969972830519713411391278980752988079205603932367266912723892358430750534161575796182462448470852647341550557695754371952386500986037158953267662797592093830403775981435607133400736213238028598155062521233528142747402442039157933858288408380764697074175393645152563290677376840750059106027859604768437537873300463225494787166310501352214597371733994413032760463797775863210854963409495098317300331431772146586941253214802037868281174093770085230970029927693810928279413819717742702225753121917579737943342323862543325407326857953309650953114039081196826785251860796845993218072669387922542542481455450141755124899135398951884213306831269
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 3,195-digit prime (238 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 69 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597256196 --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":1100000010597256196},"decimal":true,"detail":2}}'