Factor Info

ID 153055
Size 399 digits / 1323 bits
Status composite
Value 178967178557147968579271030218344059650688697406981699446426317231993306792859778004388365859221700916840554585711014439617861711950415430184260530304587777036457854736129475778726710908834710713509368849612370196611265407363496421984495430154519892688464112065987379970676759509810764789010368539851874374321162983780584827241676051909325541562234180038613916086959691734112354329271517803406593781

Factorizations

Primary (ID: 186382) 1122676912781813099791696139325803330041 (proven prime)
(ID: 187145) 159411115094275912700130718786387469115911438899234502203260644871802101920106796467438779298869080780713940728144021157178062437200778719325283750958511745300608436068850129786976565288660986900351279748936350491429282554722451148826648182321611675180360111092756283958327873673289264775612540335312450178576817740048598317057713625586553963335479900575538141 (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.