Factor Info

ID 130668
Size 567 digits / 1882 bits
Status composite
Value 247577719397364903792112803897267560392153831041612966686008800028255160529894191819638732797721387275426921307280446142300237481522012863876931476687158518105926674778110399801540664158609824763850468948915540321963149288096848435578788195928966776991694181544657927714925065843828797774002966467511396635048761839480289740848644450322816595546612206741846007248446388112607210824072160053024016098039942931753743981520377671806567895735870536864252642121957078061855291860284815726607736474325758390336232978541292522930730369979153317122674078990333386436851913711

Factorizations

Primary (ID: 116137) 535171113312811238735663788817873468180941 (proven prime)
(ID: 130669) 462614130768029709574296614591482022685063599112733801982592081025796142213512148172655189445506461749301778795352027324863849113852671133493691802509310926549792922502157150936599744864484475012125017730120561370005312820260799274281931700028978487234971624406538666390935191310635093122039393540065287584393025240340631751145315744757926547561569344660763897608212448197984559689087441502889343355307046155480021160980170966591134519151235264581657914773958272162740114720810890928743119895960171315484818956013144233420971 (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.