Factor Info

ID 77490
Size 641 digits / 2130 bits
Status composite
Value 80856844136787525542309956850817487863606898960171718741670036268385049156614857533876656706518559206688517378614132037526242440882024257601444651088825830992825245578174221679270661168627337993939414569743081501967708572736956367878962255004187443529206545176582280516851429911229177072459780823297760861996342483704286093561404015916793423170458603522214509641513176801222765020046797261889210444642621380837006397094737124691829723631238749278463482807348345571682579800174250205343974724511482948886610746020782895634629430272833781943196563329724139804348845324276354441895057695940465207502970751587164905007816327852407400392685675717

Factorizations

Primary (ID: 76054) 2872130795662440018376989868980211538975841323401544801010473553415011924085995482200054645920723950251244773324142463880517111199338735650600698529085542817393880379809165284617 (proven prime)
(ID: 77491) 28152215163355181257385591220035548489941469339124438283621957640262739543545651808666641051397590517431370052341042920868401244349037430050391432777619454969792456664265663618859691425408744299358931672898307023037642459047601073206512220325644892349394779118165595450981761532506771684449726542166797675184322694773213792704606809268551138941737305748738172293217829537512899959049789422248126318121202770959014888315858071320162241203407459989301615479740718301 (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.