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 #1100000009008060860 1,493 digits created 2026-07-27

Value

18305280888326136034432574089795716005611759728321563102926018546852156634108751567132136003452357264560130101352285790277131206308486503060022154455238111040752303934471882902789633001256086271539829332881570670515114423453618775031959640338538139442955867424458407458710428266329291484439392745017121642847083954845287319447909956381933460206391172934489054540673646172032013438597923781913080781724661197693293989211087747138493832687388736238096584163257452340887424731706106547987381170524239185558706427835693887100948523874550608990291027995792735345113590278808668374175995361392895981620452505411037411437512781703841928450547639999153612565339048646315723098542514880817214870339954563753367986072769308663930327901346744290699917000973537922802732235043318378370382058546588152462745570078920166201241851004102699912812345991962649777067978229471190083199850868926097302422614242890971890909215599443823459631106363488876268478240869137684640726352024800045033986519694161629740669512292311527532404988200969238864923313020383480612118331392000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000441
term 2420^441+441
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,493 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008060860 --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":1100000009008060860},"decimal":true,"detail":2}}'