Factor Info

ID 131120
Size 643 digits / 2136 bits
Status composite
Value 7764767652328075311946910809069309002450384745951513149627661618380684994651001555346084049318835575550058937051294567947294907011856669586042460071701186782012865851474090256684953444453420137074057758633180707461984326648233540419391854378803991204008358755332408864084437391522104327451302406057708117616832933074551263426268950777643465284468509573791753983976342051863390695814367449127568774898856580813886029782921623737979894756286493406417595310917315629522174576393636942436358607241552039229151647289183195142122406981251264016714538785754862491390592869238420100647112988278139600645272820446632005093285388882254365082372198661409

Factorizations

Primary (ID: 44021) 30233861946452973901989093915294640561897779391070781648734742085802222556367180463867562733053028832840187704593564791909150467908378532071109919519799479083330558505665782633750240912377066311214010771944102449 (proven prime)
(ID: 131121) 256823546594219834171741612922830591463468013022467927693715043557059530190284081719420108174318496417121848300039381261111826197977004200262289241287164387874424393104179716314240725896855243134694352381541411332362553917291461504730553012109459341895236136194243942371933909415109071624674009011828083661498984067627773164572683380703992593329833177269711360067268522268978909809835151516020455156421068674487849613119621252589041 (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.