Factor Info

ID 196978
Size 478 digits / 1586 bits
Status composite
Value 1849734814495534286223568856612238742564679028547059963325230899949397372065373326184390264409649366518289382150815686854938674158840253853626172330605951455001413584765933061015328503275341853865724956008132064017380968034591258034329943624892971217456969252797390495474342055443153629842118980436344691831939594279977076421717665934459852352695576408294813944087676037740798580886990735384697296620566804496886377078435271292805333004910244456393349689784288075053571286915641

Factorizations

Primary (ID: 30621) 192555859444848551945228066144956971844623031356567184639767718571161 (proven prime)
(ID: 196979) 9606224499365761848980852213861845123428051009248020402801104684009482556574324584039358287147625002314186640836814989460631598643092803742680847742198911751314683948835798590247476735489084374610619851677738082757791214318166225025271559579918538176867813119390429451217304766507969300822383142485691846723817141033438294124303675329221236260973571285269879493120961909467918049761312639177325704576810155681 (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.