Factor Info

ID 145832
Size 822 digits / 2730 bits
Status composite
Value 389164364604282944047613885086835738700165289687485479434712092101695307901514050812388776175303379724303019251625212442199288235756410996299378877167861731464908218417824514738614203639606956852764190528773625300724524944044717059643784435017960171436719517312591899034570718935371378830083404735245584069244700586139873197008074272055341530599179055756992349890978313064701024658434522606934027117678069809643402891044569917226429920163167049344580109859837807768837384103284049565877217150692926239977353126111570028125783044820683984440480569149510034336942979990588836310277882785651130440853885597265983703364311182020224562897820010422395302271303594148066043807790148312714506378385593089095494961213722297105878964792114401195261131994554760244989005536465987526839352510833197128095923832410411673619399631628609

Factorizations

Primary (ID: 5058) 20545698698839917414079969 (proven prime)
(ID: 145833) 18941403274168356033512029137034366558676320049300008681385798139081895631815744629377994770685853686110368810460983949882806870181406756525141358847722378803304895467212343199998162523650891296049656836729819495612326813701956695583960278202954656202883422418414116014870137088763390824698378386734496010947238226204371366378591674643648611558774779847220642424293852828244520061870637875353244164763288090248168811802477741430995471959239978268777514660397339916823961450950164123493707241551677958593439417592364576807986991464712044867593903447265818218674880506952080678808680865077793114831300311290609332484223668644116630743322594453451939165893667651541222818324367146344472887494049950557313406680562822360683122636900947763293679268619717258712701921746277707937182390888998499702814561 (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.