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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 #1100000004890470425 1,492 digits created 2023-10-25

Value

5785267196149545364245189954211394740318409819434872654770113612955231493512668730314947704158030932648460809801207223819491471998650311690967116042416480582227038403975623944287973489577380837991961991081092995951414972476701871507596322568542866927172863580999068044692162920543954930412288050095920762287020970563678896450323314999443930418021560516544672316624071630121456475455023576115238574976388428920190538295701869188580658463396505356405377852058828978299259568907035992055842381436023637415857091545976547839574699182706332299680427136224463752355537789796489311023214998049085445635002568667620260659088834711577312441495830651831781195262549292592275955358949376686005459830496224090787776157012229326772810601129386454129867354166729604817792929382172021281660470178429593729024166151622260687464105879067916641952700876954099875292262622245786464580229007849989587151960230590820470209076654404300985202240843024797180093750996582909697891956704542712869286151048382325425213312125234372706946486053395660878792338059373119670596829968152630281544449699708636136761955605739643528412223633489719332036291300753303843601918674830944265817323282852897602485341259004186678923657349787951780645482881193211849250065314322760457176250542331724161525648573905849996088724320967617311258867290694237791328237264314894200319214774258340580571156935436406257191913799939201093839672958309563402794451758681244376771712543810517433548614979482710945696021032554535847747578856298054743
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 2,240-digit prime (259 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 83 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890470425 --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":1100000004890470425},"decimal":true,"detail":2}}'