Factor Info

ID 51821
Size 690 digits / 2291 bits
Status composite
Value 277283766858559257674631787720812504194841926692851388125070110522159881551043135723263126186056932747688469012730329718559330945153919257608870610433838837898460096118371185871290433194503470676846062612805118876030186007761941376872466049595310732356616662835794012756490613258657563002259541986479566750986450666837911648900975434764934219039762326829352993277146150739537947891259336081334570665140175586914652112038591401533151181279755696422856063989919419785792680349826588251216372827301936513660771588729035185871142490890250711364349404324119785076740714261191013469710800730836064177495733942685309066566690159786994410426212358051345197126642155294187610555020546623353220150709

Factorizations

Primary (ID: 50221) 157571957584602258799 (proven prime)
(ID: 51822) 1759727879941342381051645808611689625736813849504928640412217381128734512493086974323841114215360679054101406478160074931506369998921826836117313992718396477125406757939893205667106344872520900468511998575835084247656609728274326168462179822978560910048404048641040546928801824745590067307183695919963313757350472756251123327141627050026540074095849597236559618928125701773983726068601207059729828624799097101903304270633543269625055066619783231302834940804467065032642705213984453558644109713309432106016816595859582839682066344979494257836494902809735098214967299783495213849236606583281798848963211298044978285551654609167484669337585795493984542004523787323105400091 (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.