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 #1100000009074555120 1,580 digits created 2026-08-11

Value

55006196750278373043156728543233853147780468757612400451140994666119508320152629560070477963172007634102885958249177685342731725071053677415994944825134484891504867109603135319434890408099987154374725556676617970192956319931254571565839606378548286492095175272790749523189915166950349618310375321651623325959884849175683375052052957910029501411130419499468025935286067618946334726372672017696198980780430063022361941544410661902005643069372658678103989183665385245993460849595217638871897726696549728030183740868553204698418357836204748791265240107725723385649324656619148720292625728156073468452506612155925014546541277055873123419829397061897855363050429129550350805149329872590645310646203602042644245365679918441694477064076705376509090152410914192337838922731724873824312574185638422616725463813352678429908030556084685347851445657158570354633466222057592739484994159952463935545632712905917502847860213883709201010132926149517370263353359898805307861815526579224910499552835205974091672083306356958975942712720389321373611376599217132810899604005040337129879967076332889870198097339390495365361434595277649276761742557042155179096726952459236840168855417960659353020956339331376091325775003614363450344255126581567373853106275470873197899068686100353702061968589871843354373866309136733578472646039231437265467803386613073762320976459001446125125155130182129179747903038280286194233753990193185457614895366854026785798835983561926671390597633922607549790150334996488726085454597245491265487545302166732236357863645910627042553149109449651412705628604761306435244819325112083
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,126-digit prime (169 intermediate primes).

Certified number2,126-digit prime
Certificatedownload
Certificate chainshow step 49 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074555120 --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":1100000009074555120},"decimal":true,"detail":2}}'