Factor Info

ID 153655
Size 601 digits / 1997 bits
Status composite
Value 7801648964735454334580122806215000294242277962687744811792380443789765638992397470154887296595244420954673605678644412563524048464065768045924859474209695659754024329958158521577909184132265668828859110299758813534094342663771197495314931163731053500771725975670199349127387627936744750396007731845808038953203181173394649020351083931513791417650768520739228114773239005787767217587911564552638395181368626904670142597111003185952710163243211896511074307199358783636094642665878179121422229950933908716115076379050283942440165649656587975694833763277807208834216930502629172964073432826115594736587217

Factorizations

Primary (ID: 152226) 136450847272949381151691571329 (proven prime)
(ID: 153656) 57175525990904474915720305999395782722208639963439359047819227235845715782926994257200059334017928102751694277433486989446531118727160849938050235541342647464887750090045236316251276211208395423270700915729667984522247989553875608133424550144974097734497485681782046020415487318166861172738608469714134081079422100149495361852149518959544527066551089336672098360705547398512128165322391489939473182611539533116524233837300556311780718527156295689455600675314850198161502199776785902214625931729793549319397916558807354152931859575424559905769949332292198419106641918273873 (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.