Factor Info

ID 23135
Size 649 digits / 2154 bits
Status composite
Value 1603431221592639731241815284139058596849834663797135478013769635957890642789659006967059025270335014769004943488290843418234645606826412816448682939363939794891017454879311029178184639175813925176971626940986439861592183974396519610233770316968894248167555480375360265274290672665301246927151530336662698880273299553856512164993118467918564065500942455265129699232476222892092249759854861167071463931431177993952446200898623570095486826666124576483425975441498526289860155096096772033062520745615538982925614206397525037937367275230626280650118528873031355523336284737326151535303455459225223069348399120933587339571331737472305563491446361829787641

Factorizations

Primary (ID: 7866) 437801891817492814657 (proven prime)
(ID: 23136) 3662458412265300825835965200551381035653824283303515914621489473396942253967322312808418141051524755147789742509384128726399064317149861437237759662757830109194799754640238686976897773446957984993403390517351453307805838172838801131315179111888698104781758778172976806522853888460143961446505747802575439245001595874518638237394085422587925332796806238315026221785024495904455204445951575705684035245675343570993660002764828058116325348156073163460507437862451477282909144213823601434605816631210226594872209711567201699453430244181398046635336810018091306564153573844142181909054311825005589348727645055980640478892923788400313 (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.