Factor Info

ID 155746
Size 675 digits / 2242 bits
Status composite
Value 554440511935400680147922806410093289493973928152575759902857682594440981583018419552650995543229853011660624457646716830949091165685164763937907948513351008548978188583690017639109286736751805918323422289682172790441656423296267022539594432338977361209930249926660206062495366088632340424700471479657642266825399607249629171999290423449362095223651702820775284326891803142343408352170060836063615356653367781558627256412274638238653296859818372001028993867670486092747791799808090312986504652670374331935124958648619939377754186109821187122272125782116369082250969653905170120835498212862640277622505893981334378272612608374624108943777218692267606282794971982576089492724027

Factorizations

Primary (ID: 155747) 1091149220344758611947 (proven prime)
(ID: 155748) 508125288088663172147349194378524387236903459549457589800728100174967689054241537412029106259350510938296755522415428049948604963936128490182354982275514514823235649591519791420141459574671992541013678352283988777783763044906921020631009673867222226472688635150515155299182496529392232363405859890113055970203654163873109831444658141736308642122027587456099429445851425387787943007359573972901693343312394791092272689371330592027895746372639381603894910402010121231349870410430861627860608842883951256514796495982256357710389163715363795997190160733458815610552225793389257456606427307405295871487402442692932335902893321503313959607722847125676039878641 (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.