Factor Info

ID 221146
Size 311 digits / 1033 bits
Status composite
Value 73667081538019966911886924265292830297999862903197150705762743291304115577302774427329770340386270312405024961022772070641463092220900113455772637721420253582544635123563726375720251144282265153974368248700621806783347304931758890725136245190968601317199396498582622576966932725199543899657924743443557582668187

Factorizations

Primary (ID: 221147) 50074315283665985899703 (proven prime)
(ID: 221148) 1471155044671171652651012982527633617283362732337716227455129772765146808158805756508805367696868523576286926187286181427475495355801040336658813375641842618056422162789789915227137061582321710254419376594498777686465198196006345676200960914980758928158039126529328821391025817539559085629 (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.