Factor Info

ID 128785
Size 715 digits / 2374 bits
Status composite
Value 4388720148580911246310372969560677982762090558268848053817492654884399937713797226650063769431002559865128419263443988975520237786367401360355690075224619346106597294355731462463597200064967223744298206586937381851913440972216670206688258242058615820976883723486303428315205840321609783289757988589595241787694480028276243964800439842400025243290459046253061995138338386437108320619823354720955683845585921901116839832466155556665582479765759038879634362165156690511108529689349941440658621861226108618292685319708326565899490738710500852619760284391826770077295721722094466947226286618148883316510814778440428034794867740773876357237727005812232976936219337969063511009602288079517541139762759742330471674883057013

Factorizations

Primary (ID: 9398) 552504924481966527889771101626592776284646184710489150033 (proven prime)
(ID: 128786) 7943314084839721241836856185467356854273029821228959800665296298234334401859334305183980842426639718420184498207827223479424189740705919644926541375338969252324956180570977018324184747802008578267145831733322181405633034714032574553041515614543169950081308043644305949618512042007539893077202279513160249846933650855245918881513684462663856138502943587517755511604859072680340993424297300562623284560054211988956412793800703537165278595776416792888333882490016464804127288473923622562619005727235829971631751093956687579920577479176106130216808897684666941242189212054002106189404338911998666373182853961240881272667314440144672184627321849854546042493785061 (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.