Factor Info

ID 15920
Size 370 digits / 1227 bits
Status composite
Value 2100242221140960364594910959074891776329998468554617689222253967832056335355301119294433157647332625443053311128477902473661217119000967647774160566193868952387490690553773599438191728831855948058515677780326709114584427463344539003074589860195596487161085062871739399862602897063781072753034673152202527392076045636020557750043937598958929546109789948919195381293293773

Factorizations

Primary (ID: 15921) 40740225338758415715380694619267076907012248419 (proven prime)
(ID: 15922) 51552052146920368074243013265517182598053194631685174106274580109622748028771347221297790815903349264345803019995737304063080461096386509777288250273626406948835887618713476652548740051134319220252188786698014719744613599160963221397335867597689156209873279585043976575502146003247561807993964376613288210811428128332196367 (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.