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 #1100000004912716512 1,953 digits created 2023-10-25

Value

113172250196552858272389645894844798626413773900769341190720641323544295362151033925345363596941425199380401007536858176873562302940978583382540701194151812602840753880332935844049462821076157557705580678708239973116731706909375939118867948373916256892351554263311664483832819124271929597170254060032576589523565172236896533839582727745329813072472107718506595339410575910636757350092149694693171129155040022735901609698145253572096186375923716314422829743527292356205675794988477162009381768535743496624448957593063897756940967045868195732279225355310914676028273809287401752117706655974119597238918469385528524743212671453786929250469352726454596480748797506848378394532323014378977000902388164231544151397595451929029094362848665429223733164529595046557507477106538873512109817035475167812857656822979923778801103923585982534433159860928254706025726333050372779672563869286829859461670121347132990914792043801994215333135702702133485913927568906394194131048473139218238263740229719446261466122051653805173245043921291156145520046526301608372526202545903088488646550800237076948903114442947631976829388265005416017694190039361457093775970439065593327862154636545764085337575450066871428168432005809132484498861514878037401567135679087401627300560474737855651622254649669953227707523449797998169221576236238438603883267479325703772610015959180202687218904152362507002454552817710907552368923317643514649181691451237602857431336698995682560662608733934120540920412079235029523166494367719004940989259168879771037482576950716042856467815372721692960254589068200908910478562811469688981032529261115888372348477024968584968943956709312335621042479096509327465387762375188295854009821834447394902661403730111121590515155022420184465812428972908530717175276285584860263243522171408375872152855380633003132815350910453607052145038720950595124943220969326676423996336458011993960102222902291831228035189344759804885497180634718518683416023470361846297446841027
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 1,996-digit prime (217 intermediate primes).

Certified number1,996-digit prime
Certificatedownload
Certificate chainshow step 5 of 217

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912716512 --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":1100000004912716512},"decimal":true,"detail":2}}'