Factor Info

ID 164313
Size 589 digits / 1954 bits
Status composite
Value 1031107423809620221152780374734574639723491448672754549831669991782143296539078384831669526195774783290704769643985914360513029034382617927414376723341127730327969071589198270809116241596546152815306825625004252397818155257712899633152019943773290450183109856927158800090456279098075150997977891889593587021024976060813218905854103285616380391550102309093961335714061089014784647611858253075061616105001040458130324787787854814259005610063184304807560055088566651563304364248977461423802229314979137955275766604329522499239184756228790490248030310939983473179645477940833095072964900886979

Factorizations

Primary (ID: 163831) 161325065105369449761468385877200045523825808770394232495926087333990040772844990787583973342396135740181926579346127480464577005618077854942491215940088945667970558746000997968656054016532461358610561549762305837202836761490642914504315660058145602614917350757731905910710385518097266746128077 (composite)
(ID: 195994) 6391489277479308704003686496076733920665837151684390304015329521203107097302829775654906193091725330524609851764709637577742228714461189977317155134880575458053792865111543162032233823105287000608000319174801571415672475595253113958939398236685437657471062316881199246028715495175248351180075727 (proven prime)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.