Factor Info

ID 51468
Size 615 digits / 2043 bits
Status composite
Value 767428539251994791081662631312377012604406482728142090720141732747221296856113717892027040811499788697933536210230375599528828324153101650680220829944441003598589735421931171830934355015188697939098815473578068106549021402086293064433292272995775488870173121710159362844995939741549049392249312275565137819766794764577642153530553306326866770797092311093096185753562624660757162068247545488701992593271865723261773056785013644689788223603814418135544707598215106548316455128863447854778763625051460252575281554741381587908532693221192089776161784498256610492812462252202767798405106456445318737737001558376475385521

Factorizations

Primary (ID: 51469) 840369370319943851919409 (proven prime)
(ID: 51470) 913203843876200337578106273870695932054979870367306237104534168251685428937688304154876988446589954305828330393596811518884605809268787083088972000476281117741459166303559061919364104270924297713603146423567466193478486560840186813360981086155162496155852740942297010766653302266432172690089869566905583378914064152870289360470360094308688000190385551066002053125409108485076394784683983292892124457050097032412337514609041376509008109393607842336226393981844441254938108758487545401815439534790529676514768219676112524160866007583830829160965360407331285049613316146811381182698106197040769 (composite)

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.