Factor Info

ID 87948
Size 546 digits / 1814 bits
Status composite
Value 678655612288355832184117141825876170882154226288272781159882135756595871306374294346490077499705168454475738095535967656408578361654220142250034511991068692127771981530895263916144752630609051376822155667452256256390378356688944088342147052891014544424969718153709257880483196889284388135296765207160829449984919760204514426133641573570984346618947971982446714946395451664408440204633197122504315856651218464615886742213205741046411912646987578676832423340611573310500277183359305903425283470066369737185042869463558058283109430532061994521284327

Factorizations

Primary (ID: 87949) 4713405292661216398984672353497652737173 (proven prime)
(ID: 87950) 143984141008417902237894327428086316602978993166126905032514176422507335729963676606791925690262590390338047233095571729761428098603731840554196533818532261851819399790035090207521879806070389849785610614832633237860594644317646633277789810673944850159041094921544111173049996530181979341856111205657052842195277766284406014945151776337587982025766058741654786351953189313132580487321423533953510843861863698169707333156533562376163643515235894644776415209478687824683360019484807779506582752333438438095499 (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.