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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 #1100000004912231842 1,555 digits created 2023-10-25

Value

1448088088773255639596447431195195606165599727468591441093281123438958911041929052022436269819475893491280297574905676666574648449853431754503000645796498406497061408579308322112231164336120774256891589467558732839228286703644269126556711083304089957410476347356415058744187798116273930023218482896054719774415884044198250119486270291821566804601223836192342283487443432018864080352870213118974042951613188814012041996601972411487119143201406870463278915684802474555465319821780221531760464017970159770208288840119961367419354619461974893935700025443717623982740125450153951078006254107109953242408552331245758981124094246023404180317939085361407107432877844959918729046073942602763679072561631620360527450109209787228058854658189635759383263435186147295858941740664267540024308450966406776098360232718969095056512426909057834879426496679084820863222880475146375921210093449286744570175270476177524435354623767324924390196195621689448639247231656947227501043501088362736792594176006781495709136638237837538140973357130318423292166488213203399127804174242252979771547719257736703520828122993112969341603236717324801163556358438970376892153881548041402908006388993919550469690755102283845770767613707374202033743067879021725228170635957340768365354728651080912980438350592661412476318576146252897022470807002604994353268886362983424805304095306676077186369968723370338342909281994097716024353857020064457094970101329693767389461648910080025142282051094876075098461941791545083092192447931147886370086209339407690845178786108776463779849950837513552381034541
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 2,003-digit prime (219 intermediate primes).

Certified number2,003-digit prime
Certificatedownload
Certificate chainshow step 46 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912231842 --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":1100000004912231842},"decimal":true,"detail":2}}'