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 #1100000009008074385 1,778 digits created 2026-07-27

Value

10016238470246105808178479458550796916926398634787554105127772870773529794869030855388084354118496208041010669171153465321267753825665608073150900194453394878760098985686476905045300102029038250728378200724511924895603851827364394154367885891196284433496668922255452873802410415635035399413609216599897588007165129635778301395987950909515046682883439760159466644287042035608485756685951446988620822377511846527287318892518969365675011948303862588329923224594947785277478486134403085015501935220061896957449009807136130315955377496130699221967502400046018255272774542560707987255935390445722422792404270801715786954449962314318138247411338448917323149535975109016198316824604015078693195160393112635089457402179706970355639976133902993607928432412764453928000594610961616758128751289123444251728809421503294200663064188783721375255072133978233724444571095259012636178809384505736687084800522810757273836629561178137833226837771879950626802745160927471157860444757005787565564126424659159131416137072157533768816524957419798891393329023038756745800814252650520163642987946832315802271433373680867933007131419074122780142841705974417847499413741754803683921377965002603350730439234195793418987788570139832148018779847334988769139455583833136651595081042955925487174229710149011874402727457745865012287008254020599499113922718810282565586573017834044588485572056854335910795112489013873636651125022238226209477781423810027246868749741908738818851015463983832415578908226332180440041393873991896249584395431199260626487403059985966690644250576292320782452364424168670063590699665738581692874342328944174324469563028892904882334665385197883679634031945575220816215814759595282826261068981812289378114190321184423400231237275016169164634163424715940430616256350039512863891835840365001
term 7734^457+457
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,778 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:1100000009008074385 --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":1100000009008074385},"decimal":true,"detail":2}}'