Factor Info

ID 172017
Size 290 digits / 963 bits
Status composite
Value 50178790401683207095283861909940268750019228652670614986012014945495544520162367054347173708260046757042572898088081055032571305449559335258415482504898716906624553065835200877437617904498715122221574026855797070591343481155153996091884595177708513807972491178096475783555356886016339165701

Factorizations

Primary (ID: 136425) 1550738312754197195984990763641083397417745874324021 (proven prime)
(ID: 172018) 32358000050029649483419294940031969929402955181428664476844512013613754410047557830173617893195368656606871328954331010358563937843550636656718893001748258522725299316280454676920461908879922830485298271124026091868773868572165786668520081 (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.