Factor Info

ID 172057
Size 366 digits / 1214 bits
Status composite
Value 213828982486770137967485617101335598091273785954733793965346173196062252224199573801153184510509173673144022159861414926988544767412330403325006095800988372217402893466087045246963352501216308953897368339658368014238583347536256391176528536317437479778396465817593591641225679962049523618382948144070075857709687084036791906412550542931474818937800556376141605205431

Factorizations

Primary (ID: 171414) 157345377804336590489205615404573512329497788733310403629743191034571031 (proven prime)
(ID: 172058) 1358978480783035781129166464464209180399870418260614224964496251431076432159222498078341557393601958101608771144356855180453921881127326836843441856727562884619416691696054744927406382906765163687971073018863238639550924393162777268216596472688901197996153874563435058448638713517116875259362401 (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.