Factor Info

ID 31213
Size 416 digits / 1382 bits
Status composite
Value 72051299344651260630413193632387502618048423068321705695561742840907990911720710655967287316277115229491800546223935231172803383751181915700785254996945352855312114196839771424904078444605156853655441430659428909157223636090029529055649735425363655157314303983035436452780192599139083786134450008093873639380847471892864554045506081313766290327936075210895673192597852438664350809497731686792039122496189815549951791

Factorizations

Primary (ID: 17483) 3606051765934752249146021693030658674181338436335115802421 (proven prime)
(ID: 31214) 19980661405168234583706004044468765808467408558776566089378616750647937552261484538528299263735361637237840974487034165323182257296473898846493040300300607735108251285726467623818416175754774435128139190428345728286506786839287805750584935043557806603381486967594182248534684631767547079109661757456139713632962208064720654534640200977971104124699738115781971 (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.