Factor Info

ID 158984
Size 268 digits / 890 bits
Status composite
Value 5672190540268353296801086796684417533769294423090681890070628268439343244368358341064871710934641700732504789735157440429586819168161937089975791960219692816158327360675714756995576398314393619668238677321674719939019354654680893633197490835981797886562904624693196917

Factorizations

Primary (ID: 158985) 42355597284639975308917415113 (proven prime)
(ID: 158986) 133918322580834954680973751101312132403957754069920816975748979629532404692706860284379075160207386393716262365410838191919955599175744797479078996343562056984038492088940544205939593844930108417426161379364066763425218569339435384986079309 (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.