Factor Info

ID 144098
Size 504 digits / 1674 bits
Status composite
Value 687206835516120517936950361133124945689660322525934891971305157024431376663820601329230741181860231714207463240953208839006487070166907508104431168327955706043538400925831694994972784806498219477716767128533197152650554799711408595837437313857676002513062763021079519468983086430731864900134461373229053255876108376803388593333057817711738803918217276155188498069511502750698716543921586411030861620276417276320529205811123062284427660270112331161073088938514048723526938873666997860607102028037896779721

Factorizations

Primary (ID: 143137) 337251965492330350628577121 (proven prime)
(ID: 144099) 2037665916973725394214901079506669089565042345921104090292435947177212391394483578164140307638495193827100965817290740306481547034324068731066909935057655662044738607548293026624109573315121042124612733936185237094712861994717000521493486870717197129382435923973088134238337599196332363462578058587407415060678453935004987494023562447847973950538826140460096130900086763026167524712467705436528313457133531715052429811439965210752461854871691633510580807209263613378915832330601 (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.