Factor Info

ID 137263
Size 560 digits / 1860 bits
Status composite
Value 78371768749450955600434165721491140458595562979630900272996970713188411809167524489553107511190288595075322377086771520878183733745692056449525557190991546569313742398001606476727345990589270203772086715071894919782600537021066825530930072541763503017517928588740835491926208886531321999185967322924239774043842256020013609637762422483559257121511361004332493599658550334425718500385036964779075316986261069210807930830201762851590915884472739380222838550851180676182055026363995861899915349830944235117668018479563202062075557316446785432160288666368408297633

Factorizations

Primary (ID: 136723) 675741966394095672209 (proven prime)
(ID: 137264) 115978839034756940149862204470816030077591354572508188673215376809763799769523904195212444768427960880114140778178388213727595352780787044210654795387852740199486979732707837242748205649559806957113335635809897410145257435490610657379095516784952008124553898804459241390864101969739937125725569964746019535994896689641232859496685324523286755208217088498072869944575383161199803743428095601737284161455927275328916575135477916429853183285311931800635495460158191979784846721525970985777295921176531487895320332380247624057281889933290245137 (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.