Factor Info

ID 37872
Size 439 digits / 1458 bits
Status composite
Value 5833171263979524681613968273006971186701517139676566069141909486983815054768938324350152412815920672914171236735660685156457413731814827456319037820287493111493304769201529794567635866779370457157900686170689637414387847877131355916992754415950587263441467360954310067412250602373617695629770991461565042453417828022181053618984714142932901997231886016165715938025912758481044965938289142231922096229313230086207853904876793493601172050689

Factorizations

Primary (ID: 12737) 2571962138124987934147419817293123173577059740948079871281409261069982357 (proven prime)
(ID: 37873) 2267984888856887960797104201842111817554988517263167292286186075534307356862359379986758569870079433068456688791972354562694085654244549658820698771850337800594648685393511086678349848390500657335274686861903315375811442595420618059885581970481217649120339394952771536597025203494162659961274531630922557137555195206511235083824047966579278255191033713088764869535677 (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.