Factor Info

ID 150310
Size 304 digits / 1008 bits
Status composite
Value 1839524655260149099549581631358668027740953737417085413319730561104702284345195230730956930517828030049049428732751859843053969787957238391498798299430987163924259534680601755700512962220531280539864583746870282007081839901659769133036748943154139350482668470974488841390165663563495388934061092343401643

Factorizations

Primary (ID: 149654) 1971810216061538373537448753 (proven prime)
(ID: 150311) 932911616075499243707185751805236364483470958555600587361787720412739401699071017132240696208525482324524635462349439077175151375047939024154228981728522532194605631584298164674781607277056872350163094101538328451764112424146790538060903660395974487982429620854337887835455131 (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.