Factor Info

ID 155575
Size 636 digits / 2112 bits
Status composite
Value 338654905379143168373413514081128973238528005940576094394281745833003723143833987239130387312514836149897087301362233579831168287019545352468330223711701220873684122821341311244074192540926606627533748532068822636530310921480922337767896053999400732624094989708263476902593895249033785094190632863873484717196118743538215835729606111797658508197637759245619041192045675090155958356275141933806060295084867248766113395857661873108711040985610576052113663942787543972098051117001540065766532425476208635520975996356565714980710463292651898859229798434681519203748486214544527959777793256795796975358273868568441128195305864866119986816717

Factorizations

Primary (ID: 154601) 42481797154433176612759 (proven prime)
(ID: 155576) 7971765039695429317237016079568702385796623678673190411451383655444572938110421720543635508779745237332300116798106428384509122730668746845476840565451618009892837894056669389193346968386183804252859033251062645516183151187476916250665971409728146101087722717371403245845881610011972893208159049168804125013337048482207243754518328819103395336037086572699527877042337925045407653486902853431958866832866179749690080023825036452551930606495697814527675785544625981334605134826153392052698439679138405204651958053423771677416813709467821538329075313587224838400586992962204814895885183703610244027073335346241743163 (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.