Factor Info

ID 177916
Size 689 digits / 2289 bits
Status composite
Value 81001253730864654645787241721084714266968389442162505194178053957342513090083208975636612413314883400432343503635023554188906080134258046478579875933884705327312074414313559155601213213171774136070456754249444574682138448482215190370004374510069454917981693767438407471918233714146746967822193147103895333347972804339598329844616075271836852741993255957977637420734912765711837664262238686659665904287434073755985523471253117338750039734348921148983516771681332366097022072440269893936111415413194323726448402230616345322098949432833362176752421306811942344418833742955466879144719033312829252568910457560022764815339236413684612310809194763525717769413785227379736800914444431339427784967

Factorizations

Primary (ID: 29658) 1759519043894301046372377642322402644556845061431561676869571 (proven prime)
(ID: 177917) 46036019906659568828799531439246385852589366594952732932158035126095159349862296529515354368773803457642864664345407383399853651329295731416883169405962239733073861660431604597493682738962445499670627496761236470162296184923792615021521651715970610121137681740117110965763549115398111749846716524420856053538356548518391068169952383264913391878107969411236511568861814013470885215585321931237603645091703880737772056381225609435083608503919326650527093912186930104454569674507029425857465997280523323147867377557076400803862097914129184778343961375995645955325007319173110307505114403280450387094494681984643886434907807918068077 (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.