Factor Info

ID 20402
Size 340 digits / 1127 bits
Status composite
Value 1636041713031513712917739294577098203138090427520085209611282621536730049001167489807039028373361320417257567990521660015224306219120010591063028417813013576042414154943344992823306466819714274926576346582053388601853158717016542579000136685566713199931924235837419078414644641368743789652493303389226882172546029778792380502703877765089511

Factorizations

Primary (ID: 19335) 403925722833778378107304989280994102850314855068615959021587563 (proven prime)
(ID: 20403) 4050352875656720523211493077501808904308320666291830751022885720686154042300654001290316121711827473508096741061561635757784227771801771847667441094264393642940691045170825797967516969853252437965995222297722379697745588255963341605593788538026178150074371685772160240498529397 (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.