Factor Info

ID 72170
Size 754 digits / 2505 bits
Status composite
Value 7280977673368568284844390781405747938556768919228895940153987625438881870316478123160876547800626763668741413509867794916014358248825893389728623155534831000692446190327339116432627013875953912378815223797213569707063003124362530315298113860999181930705085230581252923570454474676226277866697538231900588505031547569831373911240065905513849752954644699229905804179225444770028368033046646930183713297816527578379473058546944317303794122831123110621584074651778475530991242751989038669209512639027387551690336832104581763367852692390366330308544756804580124593427685615956176086700047478032878874757877609785612700243317766496833115823578447675100261463793795969102171020699002641344283578933800015095558193660418376337956254331787936662815162483936803513

Factorizations

Primary (ID: 70901) 175009643475509587529 (proven prime)
(ID: 72171) 41603294131545671757672473720146297988922305183949940352178725475088381976576439531729209038662290543458893995134724446715011034027983575661590085348071741558577694866261579875784115215422513780243770434370749167162536877948973064190128749641640145253049131688453378450822764980892831665961638391535099627676660756844015417163506419460429646633711976038430640830217223922445748324847662114836319043928560140261883792424787679504395937121560575422949096139218791787419949194629214494340383211580881069993778818330362729001395922897698756907935195297874391878161338305111282214938329363990499431115841929036918661712454534419482774739730146010672098812076082332046545441744611530965804874712227788712114565084114018836080215118093510897 (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.