Factor Info

ID 157109
Size 1196 digits / 3970 bits
Status composite
Value 10206943484960327580323400607735859824268335247259063125437051746109565777277022897484877600765218827068281764832046929522097787752941284752764554160042914215705739661629091235696213916484084556002410029107302170839555674575714059666003152025415937407234597656334938347862082895271888836276534225233405139381406562812837793565276973343803272237939098406098000461597716467329399399269925353216876894292396870390715010116524843766224342298200203071375605019715863752350621729326492041914579533921678696877857110074958197839952113429271909304015574402525860438053764084888273993375368072165455271295652545093440557629460035676478343286530995360652005424002255497265567497224580017131990256718360708124177662207203312262749213352623643952975115433842876303212309847500368781344680959512902538165061521527617134061927549399059892536127002871161459701923770671721780308797812986323103005763160098257910294637495220925105116631799559560080239181738666509931000191432349708011312089591395306361072126086630136696784002656859962396085725453414186467449757885095142505117403349139125816634618025362090422660524234144184622342081332062298626194566160458690021699379568944473939264361449231653005590099440147

Factorizations

Primary (ID: 155213) 12553064438530403425347011 (proven prime)
(ID: 157110) 813103727376011305882594881547642366363703302693420076014303892005311814839962648555643487482255839878036818088368960356961684245777674986918274158120200245582798676923567377369225670872896998617735475380737478260546975137985172239482716075321719938468642363872402821278031116608582797378949985224481815028612952058257597520612865588152465839966478470631260458442771067653150776851855672612126395563325877101039347652887371147632947762446067942825680520024129437490119268844011027439317325093561086469717118173743047378956348597606668357351742068683809692856314230827423193630586202586790163885633025670790781211191157034717846119506006735314791319144371847380682070665292106969714053540854159002908465386569597300943965763865802140140347317052087472053975581295887746194492532411769467899407785807352927584231028326679528223612912904040620129491745774480774254512663127948918828133808595213718728938477161482072085102265652150704887961137053437679038406398502519667266894168873565966516956558109171606737805777887257220345979254750660937415127542397641168490630585404451774248690396468549858962747816414748199191543541742522162720060851268128260664529356261184703147377 (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.