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 #1100000009077838158 1,855 digits created 2026-08-12

Value

5854820963867204641863684305394709430720088441613645303910512584702476149786486397496544987537376441445023466727276352053145190921098599542439417038556636307306978845545544683159750382054153111639544797239108534311834110165659107641749661748826389313881170486577167630049027047865503613245488835880959469687007903489400933534384981083512409152659750673907581956461944896028748114634598777213630961769186861657386963640780996337832942149817489101572976032087756853948089740283867642455194214033564139241000613821846547566639622011545967216263757689891065246336976491077275152783476831536982219031645085431951898352793036594022363903064776995934174012568265255301443760422163962831893273500662467821423939295191672684636701575140051214839689492773176342662238568762949758963013132724736298530415191393753501185347549007189816740611138746014748497013355567574188907432056742896613635956799447149992348915698456265751774117140058496519174977044280395531284887326382260632941204359378468651960005071814601879911249816148056030350013698539441374371060494623779415229173661740431492571159194576016902949314175085625053181881015033468590409421096899146892986928619055186041634431836230980599442228055149864416996879016914712122316516404227760829552483977985640463143263070715535748495615917838081711419195096519643867700645502264997104398968531101136209409209974337585098633281917848979934170324719580721523243507484242438704495818227260214581086659224373558299688573126872222585056179325482071111892413973862304242083837449951940606771762676303981469916677195923366469968801987445519978940131876540837060841245653558695874955106967663394871934458788072446724411731110067396932160923549128706268605901221537260270402331248074941122766962563670626813595641023432138165607192088451592274072940410029113062860002619636492150285050076939579178857238007655161841674529
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 2,023-digit prime (152 intermediate primes).

Certified number2,023-digit prime
Certificatedownload
Certificate chainshow step 12 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077838158 --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":1100000009077838158},"decimal":true,"detail":2}}'