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 #1100000008680826948 2,601 digits created 2026-03-12

Value

159665607975501700325102093222183202932268737225106285857202866553285653980232599125606920974324727278766699011272076832343530533361462857406887888625244565679627295098162795325539804174930821840598212446619760525755596279327153602303242462555866485212847067334240956959967337419393548382604014933499229048486264204884018868425060696700485315727462964916888024812219882681597514643665040418399241750786579765425391744019055162548173003278128089943834740187454928399760309424659767712498204864998344164143297255330543863028346184770573587278694244718184695354599952283187469837822716396542796650662763210456287236798244218287268612143080316821299438237001571773847348169926672059304984950769183537773905428089825109468859454898507070975068969967423497999752461505271983734568014065399747582109650647038589386145936642598489796846993640918635939361407063339416540001474404925480128301809073317860911205059138454162814275972943367840687385643646563902820995933697790982358095804284515098176547668734658625306408973043658955462666639069919262599386788552765182737359851854210492875412009120049215201721358638050062135409800717517609664808845842270531809646172855830804248427000654011159222074424865799366148000824260405432447726848016874269251180573288306550682118380948349888470794580511192082877943599213100001613498796737194321211025288847387834075552975625155694677189892940123143910258414807021475154819439284724711624180880745913136703238562900856885569322071188940279588395534092049464043125679303387490438586580680555872427518958686372054379547519380406922889492528162791803272333106606133737779728085094570560351057947363596111861401182075843096001350936395255088742197106191462115863660786623035322373367647301764357777838474691577841026465162697625090591907209750348745177472549224511806294003840269446424291500466062974109089079619690599759616386954403558337156278897351775753624880778909235229136379189679201231922755160065442541784987341618627480241703427199533255215993665108108774219334937689230770069836557238782315204925700295791545054213948909478771240812125463355967519970854478362775308671416326358078409320519501907766279221208098997205596843452014930823700919291049028894139895961266075055922374182607984525058689584167996287547962014921625046477870842831644435665684357265747119309473188762177339451726973560900688405142706043641272577785609120089551589790592002793502513275975862613178780645678058772958774561751005248391297321894815368980511733557118061903526189929694096011336233744497641155500092063872217619813515942649601768851671635974860837240000723101343679081013677731243
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 2,694-digit prime (164 intermediate primes).

Certified number2,694-digit prime
Certificatedownload
Certificate chainshow step 8 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680826948 --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":1100000008680826948},"decimal":true,"detail":2}}'