Factor Info

ID 140507
Size 739 digits / 2453 bits
Status composite
Value 1660047235886290776873404431743200594298914140902935004877225266458345332852321116477011015025909823358745564468184160832758825113249256173027177212760092129795108353192729305476111040431003918876970706171257534015636609803647111628067865593662972342286643404281321229375464206273871335408141723997390348413440848515622365727474526729421672898746355935267726609569348750745020358225922670391090768870941068809250018735920195154520979789057075562048003948500284845111395969602495838552657581630086580767591987819998653033925877085225001100772019767437395150128774165567594272940959292379011941560621353362585120692171970975603120875565407470129352980308670979210575571347384183556107578869434627125024513330943224711587811887612464757870801

Factorizations

Primary (ID: 138867) 166587177136355398930519489 (proven prime)
(ID: 175438) 9965036111558000064584086339726584015649545150130863250383184653441683461923052218618711559611715436004354731581653225029288800003525478207414698046921151959452384293856850929392541563842643481137457467873031666768259730161645868532154268546208693312379653326047833109069107814330725321504776445536352381524064765830912177742935813879311120516467826576130160532014329896694618264170997485432424912641025059066237985036348433611196002612573694672555433106347493632626376823295997206627172277363915295934963624222182345552933129324642649629557874788208249236651868409842909236641098866311134195729617681162502048814189789608071164096787959269329777894928500531865303177022533253054678230532984403240213361466318609 (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.