Factor Info

ID 171815
Size 347 digits / 1153 bits
Status composite
Value 64205959505812955742476551325723140824220955985062473709579178517945482782059505414030138522707009646035934521035744682223284772980982617113865179637049004357697064131988671078990751268703981627875176628257249355197679164533101828381222242123987089380012143915246190351560875503383678492690225100651253311545033530406566043694358717300108643332571

Factorizations

Primary (ID: 136425) 1550738312754197195984990763641083397417745874324021 (proven prime)
(ID: 171816) 41403477929025699330486984489391214197665465719891892178357138229971404955562053033178799308613442363767727857094268820194319845848986668704215329911425837482472043366853030714894549880126661729815333988949145841183853580958414000909820648523471489263716767810418703023605886772368570176429657551 (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.