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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 #1100000004872808724 1,614 digits created 2023-10-25

Value

901115792413064825721374772714865928719879386230971583230651639769404369768330994607478388010612412264629119002861507675857086223175057228222402084008965297861461551237931680234631689774853325119700435043609848327094040764669295616272271789032067557351058821800737580335259680440512096992424577398009337165122041528264104210437378473456120300956604600033074733515923672290388494042684288981174320265870389713397083979193390686992701371012843157070921391605276672918024245714539241072489629408553058188830361281506840534269141230373378866006463042510126594510892902766131703488221310282549136871316972330465838356147894460160358883948099674907611946797247942453109423446748557293165884600675572784759103095931370423495651459728804044688758151373143972309198443230723489455002916265748471500631500442765225101226809911381660917069526269611899021407597204587337253908071819651586394606793924533056042478367714215209734625288008553379167756339072547465441836124716964472482397327315845616244504445960368705169129976244771692300814240652522295162342429308258205997926049186488164841454058267965901466886991961589928066292120847028752323728886351816354492620840531691238110210766348805133937230171801650321834853496907039402311808936332202818341630347875114735890429800011933014177983722869137071779422540985670101779476007451895971879598596804064115555592895084258348340539813849721488729509661649959265413144883446202100300848629982691671143720954242707202110853557751890871614872346479616434992249267644082586932131350371051127420782700737470618184675692818631385939389284847892728322018578015573160582715086470144621
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,568-digit prime (276 intermediate primes).

Certified number2,568-digit prime
Certificatedownload
Certificate chainshow step 94 of 276

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004872808724 --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":1100000004872808724},"decimal":true,"detail":2}}'