Factor Info

ID 197514
Size 615 digits / 2043 bits
Status composite
Value 521370292151148682170617112796216539957427005869255813161313359455721020329553599980171869963406712364641565331763385293186377008001778043485225200432046263489880031012057119380973080687954168946966803822786934785952879542993741508174641621759230855518233912162670065541926875407425607650527322187190609397085446860246615068763180132271216975388114909492488777377789901482202392607298099757039430160093756286523509900183014991906729899024964502153077747625822181515326751373326472497428672634326134954439129096699788165924013461891602955729123715369897185565265715546059233681745188335029240039396802710881479756501

Factorizations

Primary (ID: 17352) 37691681996997906848396495199991445129214809531978987311 (proven prime)
(ID: 197515) 13832502677717464127202650545754723492242186422512459034053945720180404632216362620110759628510013705473135306130957450323755329914225801985633808049733734443633557951449324633304092358171278129858803227355409948971114152149109095885124217948940726755500310653488075281641157560836658979161493451028925812830439854922217459617194935900350715735809417339680562910541110257088614288971080859410413842340752507092732590358759300791314755510785488459534608937899960207200838444263235182951979943074538821357899595663851529104173551808765704126694816024944092159291 (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.