Factor Info

ID 72238
Size 717 digits / 2380 bits
Status composite
Value 217295179764517526588791538616636887907607323929937197421290728977221988790224845201255449890968422671338145416645854303172846999543876681808394749870524337045157487963712256893028630693798449844434980882435999025077662813631696175513640711505169346980053107119374039101704777853260702744826741608645845522370828755880547990999292054678187030555546823356551770307746748911266599691158440744609720021860896215615834874710129998801277003411765718287220549880419197958952950391924420183891458414711836205284697749794065873303399979465491748218541405375731539266793014083447912170163846325680786809815186758480161561044956283134010424181523877733387352622800662754252648541082060209439371602168044291475975080921548052519

Factorizations

Primary (ID: 72239) 2639028037030437226953871 (proven prime)
(ID: 72240) 82339094816525192101505762857575976767901793454937427196618383658773288733189188732496357770050046967446917966681552715588652543638016594111290976842043371511829153102668608919858216323225633380132973770221521013132206630405067486635372995136574364097373330819833452102594370939155167414263453816761096600050488101354436538053838428371243187043781137010570464764403143150425561269886802411421954843134130405492200275199083136444347577157095449310465711590986486969552433119557731453554711056003468333813209782747323431455369781131361659872699028225177582624633407924187925575374800051212515113360004049966928977617139711415019002506706407868542312205371660523635758936834216391334406963898089 (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.