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 #1100000004928628689 1,643 digits created 2023-10-25

Value

13555630158279530261683906027057784350446484102458878558475496047182384801543912086433155298073068313281870724337147285063111726763359541146125425290216282369663098663325400810014906857313202617964542280575538324909441560830831161221014431325907605378817393058034218122228736554180308210167047152276537900110331704631389019820050179166407043110942374290251587176015124753334654561436637887300415315283470290465505529480827049441713378099106980862967762265085944068023768762185772528733836849113764047764086087842265533652108113750412905423237162022030640816366253790146224744990077191170770359510088870055660611435034025036190577076437996667483950075157946755830138289643621398694905444241446190788089195198020860901563395168427162065625715811392478827136265205757288133101032656511281298964546510203019230332966699303415829618436053550812671978070542158726832356769949103228594116380517436876929650042901246370524043503289221952836505710542240303597043185391687879157523185779308357914384728386774089232270794003908490119754278052962589505293923639378525140201730005631341822973315971803109609238305076326114019818660946659484003123768574409684377124127051421358242904902442028289946930185959530161957471170597829571727800476404013177610723857367696585843084772237061324084196634659344118667894512065372967778313836927345842559431472965835356215217809805136388143726750811690196708087063208068879498881169189022697374448669791471464411747112655672802355154930552613485672790174025668058037847677241587988462950711373892057195323042971846249574464638961184206716790222485241390028229821195567472449802493370801796722857768637382523648390758373
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,834-digit prime (209 intermediate primes).

Certified number1,834-digit prime
Certificatedownload
Certificate chainshow step 20 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004928628689 --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":1100000004928628689},"decimal":true,"detail":2}}'