Factor Info

ID 28591
Size 679 digits / 2253 bits
Status composite
Value 1027402857246465366681564703427361909403412076478922072306149873594105617484016511647975794728112175392007931591287012338552010513519878990179931132273791919922755288254151776313786382848567610055777374090149422883637812118910293468099906324429818904675807370611451595496477574297893918195756350578590044619273809350951358808050318536869690074036759068802578880094002470128935475818561527959561718286140674114798075432787249895498389377499753123244976267172868323319514810276330897117276098324709840203608167729958105032790268668952599395157384568692323421772279015681409066227930572296056340038432701790308091623059666763315546759391542120198362043842766467795221838823023294611

Factorizations

Primary (ID: 19739) 19835636682880495867311241 (proven prime)
(ID: 28592) 51795809414738067874228226210383963183500764276542589059512444114019999947742625845709493313631475408158356301802698419468394804913535135325359226892923478245195093303363655940498665590557640636548714544928277586472160784504270178711737557196949724131007710925957426265022086196389973247643974450365885460651183967533927612968037218364641678809346257000271193970996939012360558544021427340670082623740612244347037949325877704734720255749199858426671082750353160519379507214465070810537783152930591622436733372218783744025213620872714993949328203917188749170540905164500954514688070795751130874865476629719233911958520420822829001815756215339341587936571 (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.