Factor Info

ID 51215
Size 500 digits / 1660 bits
Status composite
Value 31738942947345466944300572248312038173887719782907035496796721180114810821242891458285266515681792645579346644761004765472502847991294323717001706267954320696090893128603917334066881829116600500741433444361172668894576102875305378606424092269303063363970321511707537675677658549913856086981241752482481110392331383211180700965000863957901346727284502900512657809424743763202176538997543193288875302168103473377379319077513805048714726251347357545155179866789102124996575326816982253792231024716781559

Factorizations

Primary (ID: 51216) 406834251786873467627657 (proven prime)
(ID: 51217) 78014431695324444428843418142163571481984682034353739596679438446848257790677710983560965849701271584302721396449456228120145498699361462655672514123569071683200508312205539638344778870578243955955953807821817662492051637491874395018407749792442183809774799243203073239911796305415855493930766241050294481170479171092934489401674978412406624147230009939895539791207826307163610264504931301238210749314711760702204391206658363703609715367213395737804371627257349397303017692287 (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.