Factor Info

ID 159115
Size 307 digits / 1019 bits
Status composite
Value 5180156040451847831878236038715653177559663495294577337088110403951816750770196716069617954260787134370196598666370927254992483569100814909224431682804674029769806600019836064210164753302175609442431737395473932050082085677192666891625329970422799259454137855838009528373417304987846037506391287763248555867

Factorizations

Primary (ID: 158772) 2697556853564347111195898584303651201 (proven prime)
(ID: 192422) 1920313943933074987180039392971112847623645431896908642337360769724497126143249835885358533797323048723845021691004562902986661424143256667960738756025955471700038944600636425945121487088199432675295947967253245182604807738567476805015190283565060135199121662987859445467 (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.