Factor Info

ID 165723
Size 1354 digits / 4497 bits
Status composite
Value 4550434425965308564039661931972146372679370982766162123811550244842315779816033787984423970614850226906341062193189343426706176423383659851855927647510468801126755849154575365383348308685063297286391778226034098165972547205548357247577386859206525254081273021559399985258241333772578082590837539328104084914789622336197521503266142322548559714587871419228435078615902846736959470467952091346274450187579692927273406948865064664673796555325487030505825285860550906478666258744531207844653271706155967668980060486406975235308236132734662182555580300619076379673440042123875750659075597414583293581829826126342786036695345994682533802837259218965683403110159814605420320236144338971556215863415941508030183991931604400536204048645095444173655305132244680941390393694211548537526935748362953415297011713401903440543379400750363268431608220200813498489576752885361467304759101752256226913972838245512508810788460641708876980021577935226092048695312326968149822733885918251458783775965244881947336130551505241215416449109391796148129685318341808905627094132385715306925025258276872511139341926005584555279102245331991734077679160768496718807165464303830678981156079285460636817354059292418191787658055838788197365852875169257601444571276413697373874758738747019089371737552669003280012420659687473050301317434466155521519931527249832854845958338373757902541203

Factorizations

Primary (ID: 163673) 625944510874415151623 (proven prime)
(ID: 165724) 7269708970861594252226347835472091807002994510744510923953709607035858451967989737794598056780909786166062337108615965122860503818140545049653670626480440473284700737871329662802553541560658434612763040404973074848579693811189455943095090021232319224684278031928356086492906234338166134531810223474453721526711141791661020253995708693302587039132830750104264424056192532652741228381929560695573865515097640153267089024547128077628766787037605627552881340937106553251211796835578797402000324237881494746263932145593418648951778894107684770410140446493261003689145389158087707869048957744730949020801849047254450432038436806946523463121692568734889210418107695181420999649536073206250983092996470845913906055023786641132776884595371650683802355252755316669983802525416002768857596300479974692513064416800922841575900051631491450450718219468560455820160274954458866745703356942766817252032935004003785805666361966144746391088755019030898238374368349900765045480718624728792200143649116660003346631771981763219063406213121963862630256211063256513333552838789199349670604880295024154185879216754679500000718415669295848654832825742551225337490374406358470814476986806593003100902455251012046117652481701008343507068113001800382979496851659744033589259406413992225298002154018904247833406036279328565152851821301842813551362471713355741461 (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.